Base | Representation |
---|---|
bin | 1110111001111100111… |
… | …1010010100101000110 |
3 | 220110222021122100200010 |
4 | 3232133033102211012 |
5 | 13143420102443240 |
6 | 313350012331050 |
7 | 24333524443212 |
oct | 3563717224506 |
9 | 813867570603 |
10 | 256074656070 |
11 | 99667516272 |
12 | 41766a73a86 |
13 | 1b1bc76683c |
14 | c5734d5942 |
15 | 69db29c280 |
hex | 3b9f3d2946 |
256074656070 has 64 divisors (see below), whose sum is σ = 616382058240. Its totient is φ = 68086558848.
The previous prime is 256074656069. The next prime is 256074656099. The reversal of 256074656070 is 70656470652.
It is a congruent number.
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, 14518597 + ... + 14536223.
It is an arithmetic number, because the mean of its divisors is an integer number (9630969660).
Almost surely, 2256074656070 is an apocalyptic number.
256074656070 is an abundant number, since it is smaller than the sum of its proper divisors (360307402170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256074656070 is a wasteful number, since it uses less digits than its factorization.
256074656070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19029.
The product of its (nonzero) digits is 2116800, while the sum is 48.
The spelling of 256074656070 in words is "two hundred fifty-six billion, seventy-four million, six hundred fifty-six thousand, seventy".
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