Base | Representation |
---|---|
bin | 10111101010110100… |
… | …11100001001110100 |
3 | 1012210120222220000022 |
4 | 23311122130021310 |
5 | 202011031033242 |
6 | 5500533104312 |
7 | 626620061654 |
oct | 136532341164 |
9 | 35716886008 |
10 | 12707283572 |
11 | 5430a26255 |
12 | 2567788098 |
13 | 1276854209 |
14 | 887930364 |
15 | 4e58d10d2 |
hex | 2f569c274 |
12707283572 has 6 divisors (see below), whose sum is σ = 22237746258. Its totient is φ = 6353641784.
The previous prime is 12707283557. The next prime is 12707283661. The reversal of 12707283572 is 27538270721.
It can be written as a sum of positive squares in only one way, i.e., 12707151076 + 132496 = 112726^2 + 364^2 .
It is a super-2 number, since 2×127072835722 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1588410443 + ... + 1588410450.
It is an arithmetic number, because the mean of its divisors is an integer number (3706291043).
Almost surely, 212707283572 is an apocalyptic number.
It is an amenable number.
12707283572 is a deficient number, since it is larger than the sum of its proper divisors (9530462686).
12707283572 is a wasteful number, since it uses less digits than its factorization.
12707283572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3176820897 (or 3176820895 counting only the distinct ones).
The product of its (nonzero) digits is 329280, while the sum is 44.
The spelling of 12707283572 in words is "twelve billion, seven hundred seven million, two hundred eighty-three thousand, five hundred seventy-two".
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