Base | Representation |
---|---|
bin | 11001011011110111… |
… | …01001010000001000 |
3 | 1022020200020212222101 |
4 | 30231323221100020 |
5 | 210431302341242 |
6 | 10135005003144 |
7 | 662252636356 |
oct | 145573512010 |
9 | 38220225871 |
10 | 13655512072 |
11 | 58781a9374 |
12 | 27912534b4 |
13 | 1398135877 |
14 | 9378427d6 |
15 | 54dc879b7 |
hex | 32dee9408 |
13655512072 has 32 divisors (see below), whose sum is σ = 27122650200. Its totient is φ = 6423174144.
The previous prime is 13655512067. The next prime is 13655512093. The reversal of 13655512072 is 27021555631.
It can be written as a sum of positive squares in 4 ways, for example, as 13297318596 + 358193476 = 115314^2 + 18926^2 .
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, 289954 + ... + 333742.
Almost surely, 213655512072 is an apocalyptic number.
It is an amenable number.
13655512072 is a deficient number, since it is larger than the sum of its proper divisors (13467138128).
13655512072 is a wasteful number, since it uses less digits than its factorization.
13655512072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46105 (or 46101 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 37.
The spelling of 13655512072 in words is "thirteen billion, six hundred fifty-five million, five hundred twelve thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •