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90357153696 = 2534172050589
BaseRepresentation
bin101010000100110110…
…1001011111110100000
322122020010220222220000
41110021231023332200
52440022412404241
6105302015220000
76346064063655
oct1241155137640
9278203828800
1090357153696
1135358291a37
1215618517600
13869cb11624
14453250bc2c
15253c8c9eb6
hex1509b4bfa0

90357153696 has 120 divisors (see below), whose sum is σ = 281369656260. Its totient is φ = 28347328512.

The previous prime is 90357153671. The next prime is 90357153727. The reversal of 90357153696 is 69635175309.

90357153696 is a `hidden beast` number, since 9 + 0 + 3 + 571 + 5 + 3 + 69 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 86824515600 + 3532638096 = 294660^2 + 59436^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 981231 + ... + 1069358.

Almost surely, 290357153696 is an apocalyptic number.

90357153696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90357153696 is an abundant number, since it is smaller than the sum of its proper divisors (191012502564).

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

90357153696 is a wasteful number, since it uses less digits than its factorization.

90357153696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050628 (or 2050611 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 54.

The spelling of 90357153696 in words is "ninety billion, three hundred fifty-seven million, one hundred fifty-three thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 81 96 102 108 136 144 153 162 204 216 272 288 306 324 408 432 459 544 612 648 816 864 918 1224 1296 1377 1632 1836 2448 2592 2754 3672 4896 5508 7344 11016 14688 22032 44064 2050589 4101178 6151767 8202356 12303534 16404712 18455301 24607068 32809424 34860013 36910602 49214136 55365903 65618848 69720026 73821204 98428272 104580039 110731806 139440052 147642408 166097709 196856544 209160078 221463612 278880104 295284816 313740117 332195418 418320156 442927224 557760208 590569632 627480234 664390836 836640312 885854448 941220351 1115520416 1254960468 1328781672 1673280624 1771708896 1882440702 2509920936 2657563344 2823661053 3346561248 3764881404 5019841872 5315126688 5647322106 7529762808 10039683744 11294644212 15059525616 22589288424 30119051232 45178576848 90357153696