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23027332132 = 2275691445351
BaseRepresentation
bin10101011100100010…
…010011010000100100
32012102210222200020001
4111130202103100210
5334124444112012
614324551351044
71443432044050
oct253442232044
965383880201
1023027332132
119847368502
124567982484
13222c93ba1c
1411863a4c60
158eb90d357
hex55c893424

23027332132 has 24 divisors (see below), whose sum is σ = 46135635840. Its totient is φ = 9851505600.

The previous prime is 23027332123. The next prime is 23027332147. The reversal of 23027332132 is 23123372032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 23027332132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706744 + ... + 738607.

It is an arithmetic number, because the mean of its divisors is an integer number (1922318160).

Almost surely, 223027332132 is an apocalyptic number.

It is an amenable number.

23027332132 is an abundant number, since it is smaller than the sum of its proper divisors (23108303708).

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

23027332132 is a wasteful number, since it uses less digits than its factorization.

23027332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445931 (or 1445929 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The spelling of 23027332132 in words is "twenty-three billion, twenty-seven million, three hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 569 1138 2276 3983 7966 15932 1445351 2890702 5781404 10117457 20234914 40469828 822404719 1644809438 3289618876 5756833033 11513666066 23027332132