Base | Representation |
---|---|
bin | 10110011101010000… |
… | …01010000100010111 |
3 | 1011010020120010011210 |
4 | 23032220022010113 |
5 | 144142440134322 |
6 | 5312210032503 |
7 | 604526065164 |
oct | 131650120427 |
9 | 34106503153 |
10 | 12056568087 |
11 | 5127689063 |
12 | 2405878733 |
13 | 11a1aac675 |
14 | 82534506b |
15 | 4a86e670c |
hex | 2cea0a117 |
12056568087 has 8 divisors (see below), whose sum is σ = 16123991680. Its totient is φ = 8013428280.
The previous prime is 12056568001. The next prime is 12056568103. The reversal of 12056568087 is 78086565021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12056568087 - 27 = 12056567959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12056568187) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6069787 + ... + 6071772.
It is an arithmetic number, because the mean of its divisors is an integer number (2015498960).
Almost surely, 212056568087 is an apocalyptic number.
12056568087 is a deficient number, since it is larger than the sum of its proper divisors (4067423593).
12056568087 is a wasteful number, since it uses less digits than its factorization.
12056568087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12141893.
The product of its (nonzero) digits is 806400, while the sum is 48.
The spelling of 12056568087 in words is "twelve billion, fifty-six million, five hundred sixty-eight thousand, eighty-seven".
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