Base | Representation |
---|---|
bin | 110101101111111110… |
… | …000001101100111101 |
3 | 12111222010101112120021 |
4 | 311233332001230331 |
5 | 1421144023340400 |
6 | 42302452052141 |
7 | 4112120206312 |
oct | 655776015475 |
9 | 174863345507 |
10 | 57713105725 |
11 | 225265a85a0 |
12 | b228004051 |
13 | 5599a23402 |
14 | 2b16c76d09 |
15 | 177babe71a |
hex | d6ff81b3d |
57713105725 has 48 divisors (see below), whose sum is σ = 80194492224. Its totient is φ = 40836672000.
The previous prime is 57713105717. The next prime is 57713105783. The reversal of 57713105725 is 52750131775.
It is not a de Polignac number, because 57713105725 - 23 = 57713105717 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4198714 + ... + 4212436.
It is an arithmetic number, because the mean of its divisors is an integer number (1670718588).
Almost surely, 257713105725 is an apocalyptic number.
57713105725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
57713105725 is a deficient number, since it is larger than the sum of its proper divisors (22481386499).
57713105725 is a wasteful number, since it uses less digits than its factorization.
57713105725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14158 (or 14153 counting only the distinct ones).
The product of its (nonzero) digits is 257250, while the sum is 43.
The spelling of 57713105725 in words is "fifty-seven billion, seven hundred thirteen million, one hundred five thousand, seven hundred twenty-five".
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