Base | Representation |
---|---|
bin | 101111100100000010… |
… | …111100110101001000 |
3 | 11212211012101020201122 |
4 | 233210002330311020 |
5 | 1314043034301302 |
6 | 35243404334412 |
7 | 3455402045543 |
oct | 574402746510 |
9 | 155735336648 |
10 | 51070618952 |
11 | 1a72803aa01 |
12 | 9a93544408 |
13 | 4a7b804372 |
14 | 26869c185a |
15 | 14dd8753a2 |
hex | be40bcd48 |
51070618952 has 64 divisors (see below), whose sum is σ = 103566697200. Its totient is φ = 23519641600.
The previous prime is 51070618919. The next prime is 51070618961. The reversal of 51070618952 is 25981607015.
51070618952 is nontrivially palindromic in base 7.
It can be written as a sum of positive squares in 8 ways, for example, as 45311933956 + 5758684996 = 212866^2 + 75886^2 .
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 15 ways as a sum of consecutive naturals, for example, 2881574 + ... + 2899242.
Almost surely, 251070618952 is an apocalyptic number.
It is an amenable number.
51070618952 is an abundant number, since it is smaller than the sum of its proper divisors (52496078248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51070618952 is a wasteful number, since it uses less digits than its factorization.
51070618952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18146 (or 18142 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 44.
The spelling of 51070618952 in words is "fifty-one billion, seventy million, six hundred eighteen thousand, nine hundred fifty-two".
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