Base | Representation |
---|---|
bin | 110101010100000100… |
… | …101111101101001100 |
3 | 12110202111202122020001 |
4 | 311110010233231030 |
5 | 1414214221324342 |
6 | 42144213134044 |
7 | 4064405235526 |
oct | 652404575514 |
9 | 173674678201 |
10 | 57245104972 |
11 | 22306407710 |
12 | b11732a324 |
13 | 5523a932a3 |
14 | 2ab0a50a16 |
15 | 17509778b7 |
hex | d5412fb4c |
57245104972 has 36 divisors (see below), whose sum is σ = 116092882584. Its totient is φ = 24489879040.
The previous prime is 57245104957. The next prime is 57245104991. The reversal of 57245104972 is 27940154275.
57245104972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2238193 + ... + 2263624.
It is an arithmetic number, because the mean of its divisors is an integer number (3224802294).
Almost surely, 257245104972 is an apocalyptic number.
It is an amenable number.
57245104972 is an abundant number, since it is smaller than the sum of its proper divisors (58847777612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57245104972 is a wasteful number, since it uses less digits than its factorization.
57245104972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4501866 (or 4501847 counting only the distinct ones).
The product of its (nonzero) digits is 705600, while the sum is 46.
The spelling of 57245104972 in words is "fifty-seven billion, two hundred forty-five million, one hundred four thousand, nine hundred seventy-two".
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