Base | Representation |
---|---|
bin | 10101011110000000… |
… | …001100011110001000 |
3 | 2012111112022011220202 |
4 | 111132000030132020 |
5 | 334202244231424 |
6 | 14331231111332 |
7 | 1444151210153 |
oct | 253600143610 |
9 | 65445264822 |
10 | 23051945864 |
11 | 985a24a132 |
12 | 4574072548 |
13 | 2234a7916c |
14 | 1189770c9a |
15 | 8edb712ae |
hex | 55e00c788 |
23051945864 has 16 divisors (see below), whose sum is σ = 43229335500. Its totient is φ = 11524123072.
The previous prime is 23051945789. The next prime is 23051945887. The reversal of 23051945864 is 46854915032.
It can be written as a sum of positive squares in 2 ways, for example, as 21788712100 + 1263233764 = 147610^2 + 35542^2 .
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, 177539 + ... + 278610.
Almost surely, 223051945864 is an apocalyptic number.
It is an amenable number.
23051945864 is a deficient number, since it is larger than the sum of its proper divisors (20177389636).
23051945864 is a wasteful number, since it uses less digits than its factorization.
23051945864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 462472 (or 462468 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 47.
The spelling of 23051945864 in words is "twenty-three billion, fifty-one million, nine hundred forty-five thousand, eight hundred sixty-four".
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