Base | Representation |
---|---|
bin | 1011110000110010… |
… | …0011000001000100 |
3 | 22011001012211110020 |
4 | 2330030203001010 |
5 | 22431243441024 |
6 | 1241150055140 |
7 | 141146335422 |
oct | 27414430104 |
9 | 8131184406 |
10 | 3157405764 |
11 | 1380300757 |
12 | 7414aa4b0 |
13 | 3b41a7246 |
14 | 21d49c112 |
15 | 1372d7979 |
hex | bc323044 |
3157405764 has 24 divisors (see below), whose sum is σ = 7368190368. Its totient is φ = 1052338560.
The previous prime is 3157405759. The next prime is 3157405789. The reversal of 3157405764 is 4675047513.
It is a happy number.
It is a super-2 number, since 2×31574057642 = 19938422317080847392, which contains 22 as substring.
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, 173959 + ... + 191249.
It is an arithmetic number, because the mean of its divisors is an integer number (307007932).
Almost surely, 23157405764 is an apocalyptic number.
It is an amenable number.
3157405764 is an abundant number, since it is smaller than the sum of its proper divisors (4210784604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3157405764 is a wasteful number, since it uses less digits than its factorization.
3157405764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32515 (or 32513 counting only the distinct ones).
The product of its (nonzero) digits is 352800, while the sum is 42.
The square root of 3157405764 is about 56190.7978587242. The cubic root of 3157405764 is about 1467.0451022313.
The spelling of 3157405764 in words is "three billion, one hundred fifty-seven million, four hundred five thousand, seven hundred sixty-four".
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