Base | Representation |
---|---|
bin | 11101010100010011… |
… | …110011100001000100 |
3 | 10000020211202112110210 |
4 | 131110103303201010 |
5 | 1003432141431324 |
6 | 22243353315420 |
7 | 2163041126022 |
oct | 352423634104 |
9 | 100224675423 |
10 | 31479248964 |
11 | 12394240739 |
12 | 6126405b70 |
13 | 2c789a0147 |
14 | 1748aa9712 |
15 | c43924d29 |
hex | 7544f3844 |
31479248964 has 24 divisors (see below), whose sum is σ = 75820987648. Its totient is φ = 10154596320.
The previous prime is 31479248953. The next prime is 31479248989. The reversal of 31479248964 is 46984297413.
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, 42310447 + ... + 42311190.
Almost surely, 231479248964 is an apocalyptic number.
It is an amenable number.
31479248964 is an abundant number, since it is smaller than the sum of its proper divisors (44341738684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31479248964 is a wasteful number, since it uses less digits than its factorization.
31479248964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84621675 (or 84621673 counting only the distinct ones).
The product of its digits is 10450944, while the sum is 57.
The spelling of 31479248964 in words is "thirty-one billion, four hundred seventy-nine million, two hundred forty-eight thousand, nine hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •