Base | Representation |
---|---|
bin | 1100100011100000110… |
… | …11100000101010100000 |
3 | 1112020110211012102021020 |
4 | 12101300123200222200 |
5 | 24031433021130342 |
6 | 530101414325440 |
7 | 43111033624101 |
oct | 6216033405240 |
9 | 1466424172236 |
10 | 431382989472 |
11 | 156a484a6936 |
12 | 6b731359880 |
13 | 318aa3a73b6 |
14 | 16c441723a8 |
15 | b34bb570ec |
hex | 64706e0aa0 |
431382989472 has 48 divisors (see below), whose sum is σ = 1132414758720. Its totient is φ = 143789960192.
The previous prime is 431382989467. The next prime is 431382989483. The reversal of 431382989472 is 274989283134.
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, 5269429 + ... + 5350667.
It is an arithmetic number, because the mean of its divisors is an integer number (23591974140).
Almost surely, 2431382989472 is an apocalyptic number.
It is an amenable number.
431382989472 is an abundant number, since it is smaller than the sum of its proper divisors (701031769248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431382989472 is a wasteful number, since it uses less digits than its factorization.
431382989472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136565 (or 136557 counting only the distinct ones).
The product of its digits is 20901888, while the sum is 60.
The spelling of 431382989472 in words is "four hundred thirty-one billion, three hundred eighty-two million, nine hundred eighty-nine thousand, four hundred seventy-two".
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