Base | Representation |
---|---|
bin | 10111101011110000… |
… | …010000111101001100 |
3 | 2102122021021200120012 |
4 | 113223300100331030 |
5 | 404040103301404 |
6 | 15403224012352 |
7 | 1560116402060 |
oct | 275360207514 |
9 | 72567250505 |
10 | 25430134604 |
11 | a86a714576 |
12 | 4b186010b8 |
13 | 2523699134 |
14 | 1333553aa0 |
15 | 9dc839a6e |
hex | 5ebc10f4c |
25430134604 has 24 divisors (see below), whose sum is σ = 50901060000. Its totient is φ = 10889888256.
The previous prime is 25430134577. The next prime is 25430134627. The reversal of 25430134604 is 40643103452.
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, 328607 + ... + 398550.
It is an arithmetic number, because the mean of its divisors is an integer number (2120877500).
Almost surely, 225430134604 is an apocalyptic number.
It is an amenable number.
25430134604 is an abundant number, since it is smaller than the sum of its proper divisors (25470925396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25430134604 is a wasteful number, since it uses less digits than its factorization.
25430134604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 728417 (or 728415 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 32.
The spelling of 25430134604 in words is "twenty-five billion, four hundred thirty million, one hundred thirty-four thousand, six hundred four".
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