Base | Representation |
---|---|
bin | 10111001111001111… |
… | …01010101000001100 |
3 | 1012012110112211212110 |
4 | 23213213222220030 |
5 | 201022310312313 |
6 | 5421545104020 |
7 | 621110066661 |
oct | 134747525014 |
9 | 35173484773 |
10 | 12475869708 |
11 | 5322337625 |
12 | 2502188010 |
13 | 123a91b533 |
14 | 864cd1a68 |
15 | 4d041dec3 |
hex | 2e79eaa0c |
12475869708 has 24 divisors (see below), whose sum is σ = 29116072048. Its totient is φ = 4157807616.
The previous prime is 12475869701. The next prime is 12475869709. The reversal of 12475869708 is 80796857421.
It is not an unprimeable number, because it can be changed into a prime (12475869701) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36541 + ... + 162132.
Almost surely, 212475869708 is an apocalyptic number.
It is an amenable number.
12475869708 is an abundant number, since it is smaller than the sum of its proper divisors (16640202340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12475869708 is a wasteful number, since it uses less digits than its factorization.
12475869708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203913 (or 203911 counting only the distinct ones).
The product of its (nonzero) digits is 6773760, while the sum is 57.
The spelling of 12475869708 in words is "twelve billion, four hundred seventy-five million, eight hundred sixty-nine thousand, seven hundred eight".
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