Base | Representation |
---|---|
bin | 110101001111001000… |
… | …000111010100101001 |
3 | 12110112201120122122000 |
4 | 311033020013110221 |
5 | 1414031444231212 |
6 | 42132050121213 |
7 | 4062346564524 |
oct | 651710072451 |
9 | 173481518560 |
10 | 57162102057 |
11 | 22273575365 |
12 | b0b3580209 |
13 | 550c821138 |
14 | 2aa3a05bbb |
15 | 174852e1dc |
hex | d4f207529 |
57162102057 has 8 divisors (see below), whose sum is σ = 84684595680. Its totient is φ = 38108068020.
The previous prime is 57162101947. The next prime is 57162102061. The reversal of 57162102057 is 75020126175.
57162102057 is a `hidden beast` number, since 5 + 7 + 1 + 621 + 0 + 20 + 5 + 7 = 666.
It is a de Polignac number, because none of the positive numbers 2k-57162102057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57162102757) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058557419 + ... + 1058557472.
It is an arithmetic number, because the mean of its divisors is an integer number (10585574460).
Almost surely, 257162102057 is an apocalyptic number.
It is an amenable number.
57162102057 is a deficient number, since it is larger than the sum of its proper divisors (27522493623).
57162102057 is a wasteful number, since it uses less digits than its factorization.
57162102057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2117114900 (or 2117114894 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 36.
The spelling of 57162102057 in words is "fifty-seven billion, one hundred sixty-two million, one hundred two thousand, fifty-seven".
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