Base | Representation |
---|---|
bin | 101111100110001010… |
… | …010100100100001000 |
3 | 11212220200011011021020 |
4 | 233212022110210020 |
5 | 1314131130334413 |
6 | 35251113112440 |
7 | 3456312505305 |
oct | 574612244410 |
9 | 155820134236 |
10 | 51106105608 |
11 | 1a746078618 |
12 | 9aa33b8720 |
13 | 4a85c7a79c |
14 | 268b5bc0ac |
15 | 14e1a34c23 |
hex | be6294908 |
51106105608 has 32 divisors (see below), whose sum is σ = 134489752800. Its totient is φ = 16138770048.
The previous prime is 51106105577. The next prime is 51106105613. The reversal of 51106105608 is 80650160115.
It is a super-2 number, since 2×511061056082 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56036941 + ... + 56037852.
It is an arithmetic number, because the mean of its divisors is an integer number (4202804775).
Almost surely, 251106105608 is an apocalyptic number.
It is an amenable number.
51106105608 is an abundant number, since it is smaller than the sum of its proper divisors (83383647192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51106105608 is a wasteful number, since it uses less digits than its factorization.
51106105608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112074821 (or 112074817 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 33.
The spelling of 51106105608 in words is "fifty-one billion, one hundred six million, one hundred five thousand, six hundred eight".
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