Base | Representation |
---|---|
bin | 100101100101001… |
… | …001100101001100 |
3 | 1121221101111022120 |
4 | 211211021211030 |
5 | 2242401324224 |
6 | 142321412540 |
7 | 21424060326 |
oct | 4545114514 |
9 | 1557344276 |
10 | 630495564 |
11 | 2a3997716 |
12 | 15719a150 |
13 | a08152ca |
14 | 5da44616 |
15 | 3a543779 |
hex | 2594994c |
630495564 has 24 divisors (see below), whose sum is σ = 1482743808. Its totient is φ = 208509840.
The previous prime is 630495557. The next prime is 630495589. The reversal of 630495564 is 465594036.
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 7 ways as a sum of consecutive naturals, for example, 205332 + ... + 208379.
It is an arithmetic number, because the mean of its divisors is an integer number (61780992).
Almost surely, 2630495564 is an apocalyptic number.
It is an amenable number.
630495564 is an abundant number, since it is smaller than the sum of its proper divisors (852248244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630495564 is a wasteful number, since it uses less digits than its factorization.
630495564 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 413845 (or 413843 counting only the distinct ones).
The product of its (nonzero) digits is 388800, while the sum is 42.
The square root of 630495564 is about 25109.6707266344. The cubic root of 630495564 is about 857.4866061085.
The spelling of 630495564 in words is "six hundred thirty million, four hundred ninety-five thousand, five hundred sixty-four".
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