Base | Representation |
---|---|
bin | 110000001001111… |
… | …010001110000010 |
3 | 2002022012210010012 |
4 | 300021322032002 |
5 | 3123310413010 |
6 | 212100104522 |
7 | 26010033425 |
oct | 6011721602 |
9 | 2068183105 |
10 | 807904130 |
11 | 38504a370 |
12 | 1a6695142 |
13 | cb4bc7a7 |
14 | 794259bc |
15 | 4add9005 |
hex | 3027a382 |
807904130 has 64 divisors (see below), whose sum is σ = 1697569920. Its totient is φ = 273715200.
The previous prime is 807904129. The next prime is 807904147. The reversal of 807904130 is 31409708.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124322 + ... + 130658.
It is an arithmetic number, because the mean of its divisors is an integer number (26524530).
Almost surely, 2807904130 is an apocalyptic number.
807904130 is an abundant number, since it is smaller than the sum of its proper divisors (889665790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
807904130 is a wasteful number, since it uses less digits than its factorization.
807904130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6435.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 807904130 is about 28423.6544096638. The cubic root of 807904130 is about 931.3650628511.
The spelling of 807904130 in words is "eight hundred seven million, nine hundred four thousand, one hundred thirty".
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