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23263198272 = 263313462499
BaseRepresentation
bin10101101010100110…
…000011110001000000
32020001020210220202000
4111222212003301000
5340120334321042
614404215024000
71452324631326
oct255246036100
966036726660
1023263198272
1199585181a6
12461296b000
1322697730a2
1411a9841d16
1591249e74c
hex56a983c40

23263198272 has 56 divisors (see below), whose sum is σ = 68389500000. Its totient is φ = 7754398848.

The previous prime is 23263198271. The next prime is 23263198319. The reversal of 23263198272 is 27289136232.

23263198272 is a `hidden beast` number, since 2 + 3 + 2 + 631 + 9 + 8 + 2 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (23263198271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6729522 + ... + 6732977.

Almost surely, 223263198272 is an apocalyptic number.

It is an amenable number.

23263198272 is an abundant number, since it is smaller than the sum of its proper divisors (45126301728).

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

23263198272 is a wasteful number, since it uses less digits than its factorization.

23263198272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13462520 (or 13462504 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 23263198272 in words is "twenty-three billion, two hundred sixty-three million, one hundred ninety-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 13462499 26924998 40387497 53849996 80774994 107699992 121162491 161549988 215399984 242324982 323099976 363487473 430799968 484649964 646199952 726974946 861599936 969299928 1292399904 1453949892 1938599856 2584799808 2907899784 3877199712 5815799568 7754399424 11631599136 23263198272