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23000552232 = 2337503272183
BaseRepresentation
bin10101011010111100…
…001001001100101000
32012100221121010002220
4111122330021030220
5334101120132412
614322153354040
71442655316410
oct253274111450
965327533086
1023000552232
119833237359
12455aa08920
132227223628
1411829d3640
158e93bd68c
hex55af09328

23000552232 has 64 divisors (see below), whose sum is σ = 65846753280. Its totient is φ = 6558497472.

The previous prime is 23000552227. The next prime is 23000552233. The reversal of 23000552232 is 23225500032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23000552233) 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, 51588 + ... + 220595.

It is an arithmetic number, because the mean of its divisors is an integer number (1028855520).

Almost surely, 223000552232 is an apocalyptic number.

It is an amenable number.

23000552232 is an abundant number, since it is smaller than the sum of its proper divisors (42846201048).

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

23000552232 is a wasteful number, since it uses less digits than its factorization.

23000552232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272702 (or 272698 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The spelling of 23000552232 in words is "twenty-three billion, five hundred fifty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 503 1006 1509 2012 3018 3521 4024 6036 7042 10563 12072 14084 21126 28168 42252 84504 272183 544366 816549 1088732 1633098 1905281 2177464 3266196 3810562 5715843 6532392 7621124 11431686 15242248 22863372 45726744 136908049 273816098 410724147 547632196 821448294 958356343 1095264392 1642896588 1916712686 2875069029 3285793176 3833425372 5750138058 7666850744 11500276116 23000552232