Base | Representation |
---|---|
bin | 101111110101110100… |
… | …110101100001010010 |
3 | 11220120222122221120211 |
4 | 233311310311201102 |
5 | 1320200420041012 |
6 | 35333141554334 |
7 | 3465653343514 |
oct | 576564654122 |
9 | 156528587524 |
10 | 51368908882 |
11 | 1a870456605 |
12 | 9b574159aa |
13 | 4ac8553995 |
14 | 26b446bbb4 |
15 | 1509b476a7 |
hex | bf5d35852 |
51368908882 has 16 divisors (see below), whose sum is σ = 77748617880. Its totient is φ = 25452781312.
The previous prime is 51368908867. The next prime is 51368908901. The reversal of 51368908882 is 28880986315.
It can be written as a sum of positive squares in 4 ways, for example, as 34029549841 + 17339359041 = 184471^2 + 131679^2 .
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, 1590648 + ... + 1622620.
Almost surely, 251368908882 is an apocalyptic number.
51368908882 is a deficient number, since it is larger than the sum of its proper divisors (26379708998).
51368908882 is a wasteful number, since it uses less digits than its factorization.
51368908882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39197.
The product of its (nonzero) digits is 6635520, while the sum is 58.
The spelling of 51368908882 in words is "fifty-one billion, three hundred sixty-eight million, nine hundred eight thousand, eight hundred eighty-two".
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