Base | Representation |
---|---|
bin | 110000011101011… |
… | …000011100111100 |
3 | 2002122211010021100 |
4 | 300131120130330 |
5 | 3131112234300 |
6 | 212401333100 |
7 | 26101313520 |
oct | 6035303474 |
9 | 2078733240 |
10 | 813008700 |
11 | 387a16519 |
12 | 1a8337190 |
13 | cc58904a |
14 | 79d93d80 |
15 | 4b596700 |
hex | 3075873c |
813008700 has 108 divisors (see below), whose sum is σ = 2912400400. Its totient is φ = 185829120.
The previous prime is 813008699. The next prime is 813008719. The reversal of 813008700 is 7800318.
813008700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58225 + ... + 70824.
Almost surely, 2813008700 is an apocalyptic number.
It is an amenable number.
813008700 is an abundant number, since it is smaller than the sum of its proper divisors (2099391700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
813008700 is a wasteful number, since it uses less digits than its factorization.
813008700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129076 (or 129066 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 813008700 is about 28513.3074195190. The cubic root of 813008700 is about 933.3224899534.
It can be divided in two parts, 81300 and 8700, that added together give a square (90000 = 3002).
The spelling of 813008700 in words is "eight hundred thirteen million, eight thousand, seven hundred".
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