Base | Representation |
---|---|
bin | 110100101111001111… |
… | …011010011111000010 |
3 | 12102011102222000000102 |
4 | 310233033122133002 |
5 | 1411433022112032 |
6 | 42003020122402 |
7 | 4043162534105 |
oct | 645717323702 |
9 | 172142860012 |
10 | 56627144642 |
11 | 220196019a2 |
12 | ab84396402 |
13 | 5455a497a3 |
14 | 2a5295073c |
15 | 17165ad362 |
hex | d2f3da7c2 |
56627144642 has 4 divisors (see below), whose sum is σ = 84940716966. Its totient is φ = 28313572320.
The previous prime is 56627144543. The next prime is 56627144647. The reversal of 56627144642 is 24644172665.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 39033509761 + 17593634881 = 197569^2 + 132641^2 .
It is not an unprimeable number, because it can be changed into a prime (56627144647) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14156786159 + ... + 14156786162.
Almost surely, 256627144642 is an apocalyptic number.
56627144642 is a deficient number, since it is larger than the sum of its proper divisors (28313572324).
56627144642 is a wasteful number, since it uses less digits than its factorization.
56627144642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28313572323.
The product of its digits is 1935360, while the sum is 47.
The spelling of 56627144642 in words is "fifty-six billion, six hundred twenty-seven million, one hundred forty-four thousand, six hundred forty-two".
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