a = 93439
b = 76751
s = 8720021310
t = 21174423270

=== Solution #1
k = 346095583148521
c = 2024787890686746
d = 9570070099554256
Max term:
17028689096459723 = 1.702868909645972*10^16
Magic sum:
69499138718432976 = 6.949913871843298*10^16
Bimagic sum:
810473248712773726576302920487176 = 8.10473248712774*10^32

=== Solution #2
k = 6099767504417347
c = 3957401605301746
d = 6002154359538036
Max term:
21147058992327329 = 2.114705899232733*10^16
Magic sum:
108987305986978704 = 1.089873059869787*10^17
Bimagic sum:
1603487825092114929358857870857576 = 1.603487825092115*10^33

=== Solution #3
k = 7350940185803741
c = 12040141242762432
d = 18624273023281016
Max term:
43103089974917389 = 4.31030899749174*10^16
Magic sum:
201816120642884520 = 2.018161206428845*10^17
Bimagic sum:
6090210360462645510698932969443560 = 6.090210360462645*10^33

=== Solution #4
k = 21609520858438571
c = 8705903888130012
d = 9422224198962546
Max term:
44825384468601329 = 4.482538446860133*10^16
Magic sum:
265739621308159600 = 2.657396213081596*10^17
Bimagic sum:
9171670382317221116535219755260520 = 9.17167038231722*10^33

=== Solution #5
k = 2414839437284359
c = 17796721326461878
d = 23608608802088994
Max term:
48907905088905431 = 4.890790508890543*10^16
Magic sum:
205290978104759160 = 2.052909781047592*10^17
Bimagic sum:
7031562558446688852916655886322040 = 7.03156255844669*10^33

=== Solution #6
k = 36626754475106729
c = 1065633391001958
d = 14137229751986844
Max term:
56917353141165731 = 5.691735314116573*10^16
Magic sum:
374176430465089840 = 3.741764304650899*10^17
Bimagic sum:
17918328766580454033921060846127400 = 1.791832876658045*10^34

=== Solution #7
k = 3082762993617539
c = 9777968198481228
d = 48973638091040780
Max term:
66922104806209747 = 6.692210480620974*10^16
Magic sum:
280019471199309144 = 2.800194711993091*10^17
Bimagic sum:
14804749759230058535719483362440360 = 1.480474975923006*10^34

=== Solution #8
k = 8434585665512663
c = 1823940260813120
d = 54939573183077448
Max term:
70285834632473431 = 7.028583463247344*10^16
Magic sum:
314881681191944376 = 3.148816811919444*10^17
Bimagic sum:
18452511010972604328133473014803880 = 1.845251101097261*10^34

=== Solution #9
k = 6438974210534423
c = 29914381829748660
d = 36522582673925510
Max term:
77963674237278793 = 7.79636742372788*10^16
Magic sum:
337610593791252864 = 3.376105937912528*10^17
Bimagic sum:
18720487648831701494491649969032712 = 1.87204876488317*10^34

=== Solution #10
k = 1894055351865647
c = 10829203760508444
d = 61089248562166436
Max term:
78900243197610727 = 7.890024319761073*10^16
Magic sum:
323177194197905496 = 3.231771941979055*10^17
Bimagic sum:
20769108192119335457332251008258216 = 2.076910819211933*10^34

=== Solution #11
k = 3219288530528419
c = 4460791985514414
d = 76020237353642218
Max term:
88788053392755251 = 8.87880533927553*10^16
Magic sum:
368029367693134680 = 3.680293676931347*10^17
Bimagic sum:
28543987188422290822355309204179640 = 2.854398718842229*10^34

=== Solution #12
k = 4610969623991377
c = 23427916097307396
d = 58797227685175420
Max term:
91923848929544393 = 9.19238489295444*10^16
Magic sum:
386139274214143080 = 3.861392742141431*10^17
Bimagic sum:
26665239806539782488872053835336232 = 2.666523980653978*10^34

=== Solution #13
k = 7447262888338243
c = 20326242748964340
d = 59847945888341664
Max term:
92709187048714447 = 9.27091870487145*10^16
Magic sum:
400625799748210760 = 4.006257997482108*10^17
Bimagic sum:
28067829418636045019019198371717192 = 2.806782941863604*10^34

=== Solution #14
k = 21417414557883031
c = 1959104035390162
d = 74349006105022086
Max term:
102813260221365479 = 1.028132602213655*10^17
Magic sum:
496922699116994040 = 4.969226991169941*10^17
Bimagic sum:
41945081655028977370061542422191480 = 4.194508165502898*10^34

=== Solution #15
k = 11605009505666141
c = 35951874740628720
d = 52815332971624202
Max term:
105459952740989263 = 1.054599527409893*10^17
Magic sum:
468259848986621616 = 4.682598489866217*10^17
Bimagic sum:
35587739108122460860143167766152840 = 3.558773910812246*10^34
=============================================================