Base | Representation |
---|---|
bin | 10010101110010… |
… | …011100100000000 |
3 | 210220002101111002 |
4 | 102232103210000 |
5 | 1120404104030 |
6 | 51100511132 |
7 | 10533022640 |
oct | 2256234400 |
9 | 726071432 |
10 | 314128640 |
11 | 151354551 |
12 | 8924b4a8 |
13 | 50106947 |
14 | 2da10520 |
15 | 1c8a0245 |
hex | 12b93900 |
314128640 has 72 divisors (see below), whose sum is σ = 859951680. Its totient is φ = 107698176.
The previous prime is 314128613. The next prime is 314128643. The reversal of 314128640 is 46821413.
It is not an unprimeable number, because it can be changed into a prime (314128643) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8570 + ... + 26489.
Almost surely, 2314128640 is an apocalyptic number.
It is an amenable number.
314128640 is an abundant number, since it is smaller than the sum of its proper divisors (545823040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
314128640 is an equidigital number, since it uses as much as digits as its factorization.
314128640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35087 (or 35073 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 314128640 is about 17723.6745625731. The cubic root of 314128640 is about 679.7812445130.
The spelling of 314128640 in words is "three hundred fourteen million, one hundred twenty-eight thousand, six hundred forty".
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