Base | Representation |
---|---|
bin | 10111101101100110… |
… | …11000010011000000 |
3 | 1012212012212102012120 |
4 | 23312303120103000 |
5 | 202033013123332 |
6 | 5503124524240 |
7 | 630322205535 |
oct | 136663302300 |
9 | 35765772176 |
10 | 12730598592 |
11 | 5443100168 |
12 | 2573550680 |
13 | 127b62849a |
14 | 88aa7cd8c |
15 | 4e798932c |
hex | 2f6cd84c0 |
12730598592 has 56 divisors (see below), whose sum is σ = 33702900336. Its totient is φ = 4241031168.
The previous prime is 12730598567. The next prime is 12730598593. The reversal of 12730598592 is 29589503721.
It is not an unprimeable number, because it can be changed into a prime (12730598593) 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, 322528 + ... + 359840.
It is an arithmetic number, because the mean of its divisors is an integer number (601837506).
Almost surely, 212730598592 is an apocalyptic number.
12730598592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12730598592 is an abundant number, since it is smaller than the sum of its proper divisors (20972301744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12730598592 is a wasteful number, since it uses less digits than its factorization.
12730598592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39105 (or 39095 counting only the distinct ones).
The product of its (nonzero) digits is 1360800, while the sum is 51.
The spelling of 12730598592 in words is "twelve billion, seven hundred thirty million, five hundred ninety-eight thousand, five hundred ninety-two".
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