Base | Representation |
---|---|
bin | 11000000111110000… |
… | …00000101001000000 |
3 | 1020102111112220102211 |
4 | 30003320000221000 |
5 | 203010134304344 |
6 | 5541001351504 |
7 | 635624320540 |
oct | 140370005100 |
9 | 36374486384 |
10 | 12949916224 |
11 | 5545987803 |
12 | 2614a98594 |
13 | 12b4bb742b |
14 | 8abc4d320 |
15 | 50bd5c334 |
hex | 303e00a40 |
12949916224 has 56 divisors (see below), whose sum is σ = 29380492928. Its totient is φ = 5547709440.
The previous prime is 12949916207. The next prime is 12949916263. The reversal of 12949916224 is 42261994921.
It is a tau number, because it is divible by the number of its divisors (56).
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, 1568812 + ... + 1577044.
Almost surely, 212949916224 is an apocalyptic number.
12949916224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12949916224 is an abundant number, since it is smaller than the sum of its proper divisors (16430576704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12949916224 is an equidigital number, since it uses as much as digits as its factorization.
12949916224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11763 (or 11753 counting only the distinct ones).
The product of its digits is 559872, while the sum is 49.
The spelling of 12949916224 in words is "twelve billion, nine hundred forty-nine million, nine hundred sixteen thousand, two hundred twenty-four".
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