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23620854732 = 2232385582807
BaseRepresentation
bin10101111111111010…
…011010001111001100
32020222011210202011120
4111333322122033030
5341333414322412
614503512520540
71464226644456
oct257772321714
966864722146
1023620854732
11a0213a1852
1246b26b0150
1322c58aa227
1412011432d6
15933a9bb8c
hex57fe9a3cc

23620854732 has 24 divisors (see below), whose sum is σ = 57511646976. Its totient is φ = 7531286928.

The previous prime is 23620854703. The next prime is 23620854737. The reversal of 23620854732 is 23745802632.

It is not an unprimeable number, because it can be changed into a prime (23620854737) 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, 42791128 + ... + 42791679.

It is an arithmetic number, because the mean of its divisors is an integer number (2396318624).

Almost surely, 223620854732 is an apocalyptic number.

It is an amenable number.

23620854732 is an abundant number, since it is smaller than the sum of its proper divisors (33890792244).

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

23620854732 is a wasteful number, since it uses less digits than its factorization.

23620854732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85582837 (or 85582835 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 23620854732 in words is "twenty-three billion, six hundred twenty million, eight hundred fifty-four thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 85582807 171165614 256748421 342331228 513496842 1026993684 1968404561 3936809122 5905213683 7873618244 11810427366 23620854732