Base | Representation |
---|---|
bin | 110101001101000010… |
… | …101010001100100101 |
3 | 12110110021202020222120 |
4 | 311031002222030211 |
5 | 1413444020230410 |
6 | 42124400220153 |
7 | 4061443326165 |
oct | 651502521445 |
9 | 173407666876 |
10 | 57127117605 |
11 | 2225584aa98 |
12 | b0a390a659 |
13 | 55054c248c |
14 | 2a9d0da5a5 |
15 | 174541d570 |
hex | d4d0aa325 |
57127117605 has 16 divisors (see below), whose sum is σ = 91453352064. Its totient is φ = 30451141440.
The previous prime is 57127117517. The next prime is 57127117633. The reversal of 57127117605 is 50671172175.
It is not a de Polignac number, because 57127117605 - 210 = 57127116581 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012534 + ... + 1067463.
It is an arithmetic number, because the mean of its divisors is an integer number (5715834504).
Almost surely, 257127117605 is an apocalyptic number.
It is an amenable number.
57127117605 is a deficient number, since it is larger than the sum of its proper divisors (34326234459).
57127117605 is a wasteful number, since it uses less digits than its factorization.
57127117605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2081836.
The product of its (nonzero) digits is 102900, while the sum is 42.
The spelling of 57127117605 in words is "fifty-seven billion, one hundred twenty-seven million, one hundred seventeen thousand, six hundred five".
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