Base | Representation |
---|---|
bin | 10111100100100111… |
… | …11101001111010010 |
3 | 1012122222002102201010 |
4 | 23302103331033102 |
5 | 201404221034214 |
6 | 5451433551350 |
7 | 625415604456 |
oct | 136223751722 |
9 | 35588072633 |
10 | 12655252434 |
11 | 5404618510 |
12 | 2552275556 |
13 | 1268b37466 |
14 | 880a68666 |
15 | 4e1054659 |
hex | 2f24fd3d2 |
12655252434 has 32 divisors (see below), whose sum is σ = 27638703360. Its totient is φ = 3831141200.
The previous prime is 12655252399. The next prime is 12655252457. The reversal of 12655252434 is 43425255621.
It is a junction number, because it is equal to n+sod(n) for n = 12655252392 and 12655252401.
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, 26832 + ... + 161339.
It is an arithmetic number, because the mean of its divisors is an integer number (863709480).
Almost surely, 212655252434 is an apocalyptic number.
12655252434 is an abundant number, since it is smaller than the sum of its proper divisors (14983450926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12655252434 is a wasteful number, since it uses less digits than its factorization.
12655252434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189206.
The product of its digits is 288000, while the sum is 39.
The spelling of 12655252434 in words is "twelve billion, six hundred fifty-five million, two hundred fifty-two thousand, four hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •