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23972625168 = 243717034221
BaseRepresentation
bin10110010100111000…
…010011101100010000
32021212200201112111020
4112110320103230100
5343043443001133
615002440315440
71506030644322
oct262470235420
967780645436
1023972625168
11a191a16118
124790472b80
13235073320b
141235b51612
159548d50b3
hex594e13b10

23972625168 has 40 divisors (see below), whose sum is σ = 62801534016. Its totient is φ = 7878326400.

The previous prime is 23972625143. The next prime is 23972625181. The reversal of 23972625168 is 86152627932.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23972625168.

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, 3513703 + ... + 3520518.

Almost surely, 223972625168 is an apocalyptic number.

It is an amenable number.

23972625168 is an abundant number, since it is smaller than the sum of its proper divisors (38828908848).

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

23972625168 is a wasteful number, since it uses less digits than its factorization.

23972625168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034303 (or 7034297 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The spelling of 23972625168 in words is "twenty-three billion, nine hundred seventy-two million, six hundred twenty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 3408 7034221 14068442 21102663 28136884 42205326 56273768 84410652 112547536 168821304 337642608 499429691 998859382 1498289073 1997718764 2996578146 3995437528 5993156292 7990875056 11986312584 23972625168