Base | Representation |
---|---|
bin | 10111000111001011… |
… | …10011010100100000 |
3 | 1012000202100112110120 |
4 | 23203211303110200 |
5 | 200403004202120 |
6 | 5411132200240 |
7 | 616326400404 |
oct | 134345632440 |
9 | 35022315416 |
10 | 12408272160 |
11 | 5298167589 |
12 | 24a3609080 |
13 | 122991139b |
14 | 859d37104 |
15 | 4c951a140 |
hex | 2e3973520 |
12408272160 has 48 divisors (see below), whose sum is σ = 39086058816. Its totient is φ = 3308872448.
The previous prime is 12408272111. The next prime is 12408272189. The reversal of 12408272160 is 6127280421.
It is a tau number, because it is divible by the number of its divisors (48).
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, 12924804 + ... + 12925763.
It is an arithmetic number, because the mean of its divisors is an integer number (814292892).
Almost surely, 212408272160 is an apocalyptic number.
12408272160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12408272160 is an abundant number, since it is smaller than the sum of its proper divisors (26677786656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12408272160 is a wasteful number, since it uses less digits than its factorization.
12408272160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25850585 (or 25850577 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The spelling of 12408272160 in words is "twelve billion, four hundred eight million, two hundred seventy-two thousand, one hundred sixty".
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