Base | Representation |
---|---|
bin | 1001000110100011010010… |
… | …10110010000101101000001 |
3 | 2121212112121102002112200201 |
4 | 10203101221112100231001 |
5 | 10110421403122331000 |
6 | 110323211310045201 |
7 | 4134062642422546 |
oct | 443215126205501 |
9 | 77775542075621 |
10 | 20016315042625 |
11 | 6417965021040 |
12 | 22b33674a9801 |
13 | b226b8403905 |
14 | 4d2b1ad9abcd |
15 | 24aa0c35c96a |
hex | 123469590b41 |
20016315042625 has 64 divisors (see below), whose sum is σ = 28864804999680. Its totient is φ = 13696028928000.
The previous prime is 20016315042623. The next prime is 20016315042641. The reversal of 20016315042625 is 52624051361002.
It is not a de Polignac number, because 20016315042625 - 21 = 20016315042623 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20016315042623) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64758196 + ... + 65066554.
It is an arithmetic number, because the mean of its divisors is an integer number (451012578120).
Almost surely, 220016315042625 is an apocalyptic number.
20016315042625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20016315042625 is a deficient number, since it is larger than the sum of its proper divisors (8848489957055).
20016315042625 is a wasteful number, since it uses less digits than its factorization.
20016315042625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311179 (or 311169 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 37.
The spelling of 20016315042625 in words is "twenty trillion, sixteen billion, three hundred fifteen million, forty-two thousand, six hundred twenty-five".
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