Base | Representation |
---|---|
bin | 100001001101000… |
… | …111010100001101 |
3 | 1102211020220021112 |
4 | 201031013110031 |
5 | 2120103222330 |
6 | 131140141405 |
7 | 16543103222 |
oct | 4115072415 |
9 | 1384226245 |
10 | 557085965 |
11 | 266507a27 |
12 | 136697865 |
13 | 8b551887 |
14 | 53db5949 |
15 | 33d92795 |
hex | 2134750d |
557085965 has 16 divisors (see below), whose sum is σ = 701775360. Its totient is φ = 423975360.
The previous prime is 557085943. The next prime is 557085989. The reversal of 557085965 is 569580755.
It is not a de Polignac number, because 557085965 - 214 = 557069581 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 (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21314 + ... + 39603.
It is an arithmetic number, because the mean of its divisors is an integer number (43860960).
Almost surely, 2557085965 is an apocalyptic number.
It is an amenable number.
557085965 is a deficient number, since it is larger than the sum of its proper divisors (144689395).
557085965 is a wasteful number, since it uses less digits than its factorization.
557085965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61012.
The product of its (nonzero) digits is 1890000, while the sum is 50.
The square root of 557085965 is about 23602.6685991224. The cubic root of 557085965 is about 822.8248622029.
The spelling of 557085965 in words is "five hundred fifty-seven million, eighty-five thousand, nine hundred sixty-five".
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