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23490124568 = 2313122414241
BaseRepresentation
bin10101111000000111…
…101101101100011000
32020122001210222002122
4111320013231230120
5341101432441233
614442522520412
71461051523121
oct257007555430
966561728078
1023490124568
119a64621299
124676966108
1322a47972c1
1411cba33048
15927376d98
hex5781edb18

23490124568 has 16 divisors (see below), whose sum is σ = 44380199160. Its totient is φ = 11655404800.

The previous prime is 23490124507. The next prime is 23490124577. The reversal of 23490124568 is 86542109432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11206073 + ... + 11208168.

Almost surely, 223490124568 is an apocalyptic number.

It is an amenable number.

23490124568 is a deficient number, since it is larger than the sum of its proper divisors (20890074592).

23490124568 is a wasteful number, since it uses less digits than its factorization.

23490124568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22414378 (or 22414374 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 23490124568 in words is "twenty-three billion, four hundred ninety million, one hundred twenty-four thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 131 262 524 1048 22414241 44828482 89656964 179313928 2936265571 5872531142 11745062284 23490124568