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23243492568 = 2331916350539
BaseRepresentation
bin10101101001011010…
…111000110011011000
32012222212201202121010
4111221122320303120
5340100313230233
614402232413520
71451665266312
oct255132706330
965885652533
1023243492568
119948388a9a
1246082472a0
1322656638ca
1411a6d927b2
159108aab63
hex5696b8cd8

23243492568 has 32 divisors (see below), whose sum is σ = 58112913600. Its totient is φ = 7747273248.

The previous prime is 23243492567. The next prime is 23243492609. The reversal of 23243492568 is 86529434232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243492567) 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, 434643 + ... + 485181.

It is an arithmetic number, because the mean of its divisors is an integer number (1816028550).

Almost surely, 223243492568 is an apocalyptic number.

It is an amenable number.

23243492568 is an abundant number, since it is smaller than the sum of its proper divisors (34869421032).

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

23243492568 is a wasteful number, since it uses less digits than its factorization.

23243492568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69711 (or 69707 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 48.

The spelling of 23243492568 in words is "twenty-three billion, two hundred forty-three million, four hundred ninety-two thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 19163 38326 50539 57489 76652 101078 114978 151617 153304 202156 229956 303234 404312 459912 606468 1212936 968478857 1936957714 2905436571 3873915428 5810873142 7747830856 11621746284 23243492568