Base | Representation |
---|---|
bin | 110000100010010101… |
… | …110100010010110011 |
3 | 11222112000222111220022 |
4 | 300202111310102303 |
5 | 1323213113031430 |
6 | 35535221234055 |
7 | 3523322404160 |
oct | 604225642263 |
9 | 158460874808 |
10 | 52115752115 |
11 | 20113a8aa19 |
12 | a12556292b |
13 | 4bb71b465b |
14 | 274571b067 |
15 | 15504be4e5 |
hex | c225744b3 |
52115752115 has 32 divisors (see below), whose sum is σ = 72356928000. Its totient is φ = 35296072704.
The previous prime is 52115752103. The next prime is 52115752151. The reversal of 52115752115 is 51125751125.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52115752115 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
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, 1678724 + ... + 1709486.
It is an arithmetic number, because the mean of its divisors is an integer number (2261154000).
Almost surely, 252115752115 is an apocalyptic number.
52115752115 is a deficient number, since it is larger than the sum of its proper divisors (20241175885).
52115752115 is a wasteful number, since it uses less digits than its factorization.
52115752115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31371.
The product of its digits is 17500, while the sum is 35.
The spelling of 52115752115 in words is "fifty-two billion, one hundred fifteen million, seven hundred fifty-two thousand, one hundred fifteen".
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