Base | Representation |
---|---|
bin | 10111001001011111… |
… | …00011100111001000 |
3 | 1012002002201211011012 |
4 | 23210233203213020 |
5 | 200422431401342 |
6 | 5413102423052 |
7 | 616652624561 |
oct | 134457434710 |
9 | 35062654135 |
10 | 12427606472 |
11 | 52a8072756 |
12 | 24a9b91a88 |
13 | 12309207c8 |
14 | 85c72b168 |
15 | 4cb088b82 |
hex | 2e4be39c8 |
12427606472 has 64 divisors (see below), whose sum is σ = 24670293120. Its totient is φ = 5861334528.
The previous prime is 12427606447. The next prime is 12427606483. The reversal of 12427606472 is 27460672421.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740173 + ... + 1747299.
It is an arithmetic number, because the mean of its divisors is an integer number (385473330).
Almost surely, 212427606472 is an apocalyptic number.
It is an amenable number.
12427606472 is a deficient number, since it is larger than the sum of its proper divisors (12242686648).
12427606472 is a wasteful number, since it uses less digits than its factorization.
12427606472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7350 (or 7346 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 41.
The spelling of 12427606472 in words is "twelve billion, four hundred twenty-seven million, six hundred six thousand, four hundred seventy-two".
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