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90799322560960 = 26513151144548081
BaseRepresentation
bin10100101001010011011101…
…010111011111100111000000
3102220111022220220111112210011
4110221103131113133213000
543400124003033422320
6521040344414114304
725061014600242016
oct2451233527374700
9386438826445704
1090799322560960
1126a2785a4a7982
12a2256254ab994
133b884547c69b0
14185c9d40a48b6
15a76d7345605a
hex5294dd5df9c0

90799322560960 has 112 divisors (see below), whose sum is σ = 234389918693952. Its totient is φ = 33303877632000.

The previous prime is 90799322560957. The next prime is 90799322560963. The reversal of 90799322560960 is 6906522399709.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90799322560957) and next prime (90799322560963).

It is a super-2 number, since 2×907993225609602 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90799322560963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71645881 + ... + 72902200.

It is an arithmetic number, because the mean of its divisors is an integer number (2092767131196).

Almost surely, 290799322560960 is an apocalyptic number.

It is an amenable number.

90799322560960 is an abundant number, since it is smaller than the sum of its proper divisors (143590596132992).

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

90799322560960 is a wasteful number, since it uses less digits than its factorization.

90799322560960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144548262 (or 144548252 counting only the distinct ones).

The product of its (nonzero) digits is 99202320, while the sum is 67.

The spelling of 90799322560960 in words is "ninety trillion, seven hundred ninety-nine billion, three hundred twenty-two million, five hundred sixty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 151 160 208 260 302 320 416 520 604 755 832 1040 1208 1510 1963 2080 2416 3020 3926 4160 4832 6040 7852 9664 9815 12080 15704 19630 24160 31408 39260 48320 62816 78520 125632 157040 314080 628160 144548081 289096162 578192324 722740405 1156384648 1445480810 1879125053 2312769296 2890961620 3758250106 4625538592 5781923240 7516500212 9251077184 9395625265 11563846480 15033000424 18791250530 21826760231 23127692960 30066000848 37582501060 43653520462 46255385920 60132001696 75165002120 87307040924 109133801155 120264003392 150330004240 174614081848 218267602310 283747883003 300660008480 349228163696 436535204620 567495766006 601320016960 698456327392 873070409240 1134991532012 1396912654784 1418739415015 1746140818480 2269983064024 2837478830030 3492281636960 4539966128048 5674957660060 6984563273920 9079932256096 11349915320120 18159864512192 22699830640240 45399661280480 90799322560960