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38656367950060 = 2257538179636967
BaseRepresentation
bin10001100101000011000110…
…00101000111100011101100
312001212111211202011202201201
420302201203011013203230
520031321220143400220
6214114253522215244
711066554556052340
oct1062414305074354
9161774752152651
1038656367950060
1111354089a35a83
124403a434b4524
131875383ac88c3
14978d9a22d620
1547081a51bd0a
hex2328631478ec

38656367950060 has 96 divisors (see below), whose sum is σ = 94537465666560. Its totient is φ = 13001933438208.

The previous prime is 38656367950043. The next prime is 38656367950097. The reversal of 38656367950060 is 6005976365683.

It is a junction number, because it is equal to n+sod(n) for n = 38656367949974 and 38656367950001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60369697 + ... + 61006663.

It is an arithmetic number, because the mean of its divisors is an integer number (984765267360).

Almost surely, 238656367950060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38656367950060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47268732833280).

38656367950060 is an abundant number, since it is smaller than the sum of its proper divisors (55881097716500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38656367950060 is a wasteful number, since it uses less digits than its factorization.

38656367950060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645215 (or 645213 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 64.

The spelling of 38656367950060 in words is "thirty-eight trillion, six hundred fifty-six billion, three hundred sixty-seven million, nine hundred fifty thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 53 70 106 140 212 265 371 530 742 1060 1484 1855 3710 7420 8179 16358 32716 40895 57253 81790 114506 163580 229012 286265 433487 572530 636967 866974 1145060 1273934 1733948 2167435 2547868 3034409 3184835 4334870 4458769 6068818 6369670 8669740 8917538 12137636 12739340 15172045 17835076 22293845 30344090 33759251 44587690 60688180 67518502 89175380 135037004 168796255 236314757 337592510 472629514 675185020 945259028 1181573785 2363147570 4726295140 5209753093 10419506186 20839012372 26048765465 36468271651 52097530930 72936543302 104195061860 145873086604 182341358255 276116913929 364682716510 552233827858 729365433020 1104467655716 1380584569645 1932818397503 2761169139290 3865636795006 5522338278580 7731273590012 9664091987515 19328183975030 38656367950060