Base | Representation |
---|---|
bin | 110101000110001101… |
… | …101100101001011101 |
3 | 12110011022012200012020 |
4 | 311012031230221131 |
5 | 1413230204230332 |
6 | 42105145130353 |
7 | 4055552566224 |
oct | 650615545135 |
9 | 173138180166 |
10 | 57012570717 |
11 | 221a7123243 |
12 | b0714899b9 |
13 | 54b785765b |
14 | 2a8bbddcbb |
15 | 173a34382c |
hex | d4636ca5d |
57012570717 has 16 divisors (see below), whose sum is σ = 76817448960. Its totient is φ = 37608210432.
The previous prime is 57012570707. The next prime is 57012570731. The reversal of 57012570717 is 71707521075.
It is not a de Polignac number, because 57012570717 - 210 = 57012569693 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57012570707) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470493 + ... + 1508765.
It is an arithmetic number, because the mean of its divisors is an integer number (4801090560).
Almost surely, 257012570717 is an apocalyptic number.
It is an amenable number.
57012570717 is a deficient number, since it is larger than the sum of its proper divisors (19804878243).
57012570717 is a wasteful number, since it uses less digits than its factorization.
57012570717 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43492.
The product of its (nonzero) digits is 120050, while the sum is 42.
The spelling of 57012570717 in words is "fifty-seven billion, twelve million, five hundred seventy thousand, seven hundred seventeen".
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