Base | Representation |
---|---|
bin | 10101011011010110… |
… | …101101001000011100 |
3 | 2012101102200212110021 |
4 | 111123112231020130 |
5 | 334104410441124 |
6 | 14323002521524 |
7 | 1443101436454 |
oct | 253326551034 |
9 | 65342625407 |
10 | 23007515164 |
11 | 9837162747 |
12 | 45612062a4 |
13 | 22287c09ca |
14 | 11838c6d64 |
15 | 8e9ce67e4 |
hex | 55b5ad21c |
23007515164 has 6 divisors (see below), whose sum is σ = 40263151544. Its totient is φ = 11503757580.
The previous prime is 23007515161. The next prime is 23007515171. The reversal of 23007515164 is 46151570032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23007515161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2875939392 + ... + 2875939399.
Almost surely, 223007515164 is an apocalyptic number.
It is an amenable number.
23007515164 is a deficient number, since it is larger than the sum of its proper divisors (17255636380).
23007515164 is a wasteful number, since it uses less digits than its factorization.
23007515164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5751878795 (or 5751878793 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 34.
The spelling of 23007515164 in words is "twenty-three billion, seven million, five hundred fifteen thousand, one hundred sixty-four".
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