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90795924394938 = 232717188459224921
BaseRepresentation
bin10100101001010000010010…
…110100100001001110111010
3102220111000011002020211100100
4110221100102310201032322
543400100023121114223
6521035023303420230
725060534435303320
oct2451202264411672
9386430132224310
1090795924394938
1126a26376304504
12a224a37454676
133b88032793879
14185c790a53d10
15a76c24e62043
hex529412d213ba

90795924394938 has 96 divisors (see below), whose sum is σ = 238055501473920. Its totient is φ = 24415472655360.

The previous prime is 90795924394871. The next prime is 90795924394949. The reversal of 90795924394938 is 83949342959709.

90795924394938 is a `hidden beast` number, since 9 + 0 + 7 + 9 + 5 + 92 + 4 + 39 + 493 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 403566718 + ... + 403791638.

It is an arithmetic number, because the mean of its divisors is an integer number (2479744807020).

Almost surely, 290795924394938 is an apocalyptic number.

90795924394938 is an abundant number, since it is smaller than the sum of its proper divisors (147259577078982).

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

90795924394938 is a wasteful number, since it uses less digits than its factorization.

90795924394938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413412 (or 413409 counting only the distinct ones).

The product of its (nonzero) digits is 4761711360, while the sum is 81.

The spelling of 90795924394938 in words is "ninety trillion, seven hundred ninety-five billion, nine hundred twenty-four million, three hundred ninety-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 238 306 357 714 1071 2142 188459 224921 376918 449842 565377 674763 1130754 1319213 1349526 1574447 1696131 2024289 2638426 3148894 3203803 3392262 3823657 3957639 4048578 4723341 6407606 7647314 7915278 9446682 9611409 11470971 11872917 14170023 19222818 22426621 22941942 23745834 26765599 28340046 28834227 34412913 44853242 53531198 57668454 67279863 68825826 80296797 134559726 160593594 201839589 240890391 403679178 481780782 42388386739 84776773478 127165160217 254330320434 296718707173 381495480651 593437414346 720602574563 762990961302 890156121519 1441205149126 1780312243038 2161807723689 2670468364557 4323615447378 5044218021941 5340936729114 6485423171067 10088436043882 12970846342134 15132654065823 30265308131646 45397962197469 90795924394938