Base | Representation |
---|---|
bin | 10010110011011… |
… | …111111010110000 |
3 | 210222122112212122 |
4 | 102303133322300 |
5 | 1121231134333 |
6 | 51150013412 |
7 | 10550422553 |
oct | 2263377260 |
9 | 728575778 |
10 | 315489968 |
11 | 1520a4312 |
12 | 897a7268 |
13 | 50492471 |
14 | 2dc8669a |
15 | 1ca6d798 |
hex | 12cdfeb0 |
315489968 has 40 divisors (see below), whose sum is σ = 630168000. Its totient is φ = 152921664.
The previous prime is 315489953. The next prime is 315489989. The reversal of 315489968 is 869984513.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93983 + ... + 97281.
It is an arithmetic number, because the mean of its divisors is an integer number (15754200).
Almost surely, 2315489968 is an apocalyptic number.
It is an amenable number.
315489968 is a deficient number, since it is larger than the sum of its proper divisors (314678032).
315489968 is a wasteful number, since it uses less digits than its factorization.
315489968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3489 (or 3483 counting only the distinct ones).
The product of its digits is 1866240, while the sum is 53.
The square root of 315489968 is about 17762.0372705385. The cubic root of 315489968 is about 680.7618105774.
The spelling of 315489968 in words is "three hundred fifteen million, four hundred eighty-nine thousand, nine hundred sixty-eight".
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