Base | Representation |
---|---|
bin | 10111010010101011… |
… | …10100111010011011 |
3 | 1012021110212222222210 |
4 | 23221111310322123 |
5 | 201102203411200 |
6 | 5424500050203 |
7 | 621610413210 |
oct | 135125647233 |
9 | 35243788883 |
10 | 12504747675 |
11 | 5337671012 |
12 | 250b993963 |
13 | 12438bc8a4 |
14 | 868a8bb07 |
15 | 4d2c25650 |
hex | 2e9574e9b |
12504747675 has 48 divisors (see below), whose sum is σ = 23980742912. Its totient is φ = 5631120000.
The previous prime is 12504747641. The next prime is 12504747701. The reversal of 12504747675 is 57674740521.
It is not a de Polignac number, because 12504747675 - 215 = 12504714907 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142576 + ... + 212925.
Almost surely, 212504747675 is an apocalyptic number.
12504747675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12504747675 is a deficient number, since it is larger than the sum of its proper divisors (11475995237).
12504747675 is a wasteful number, since it uses less digits than its factorization.
12504747675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355588 (or 355583 counting only the distinct ones).
The product of its (nonzero) digits is 1646400, while the sum is 48.
The spelling of 12504747675 in words is "twelve billion, five hundred four million, seven hundred forty-seven thousand, six hundred seventy-five".
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