Base | Representation |
---|---|
bin | 11110100001111… |
… | …11011101010010 |
3 | 122211220212020220 |
4 | 33100333131102 |
5 | 1011031044331 |
6 | 41225213510 |
7 | 6226630401 |
oct | 1720773522 |
9 | 584825226 |
10 | 256112466 |
11 | 1216290a5 |
12 | 71931296 |
13 | 410a294c |
14 | 2602b638 |
15 | 17740296 |
hex | f43f752 |
256112466 has 32 divisors (see below), whose sum is σ = 519861888. Its totient is φ = 84107520.
The previous prime is 256112347. The next prime is 256112471. The reversal of 256112466 is 664211652.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121675 + ... + 123761.
It is an arithmetic number, because the mean of its divisors is an integer number (16245684).
Almost surely, 2256112466 is an apocalyptic number.
256112466 is an abundant number, since it is smaller than the sum of its proper divisors (263749422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256112466 is a wasteful number, since it uses less digits than its factorization.
256112466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2386.
The product of its digits is 17280, while the sum is 33.
The square root of 256112466 is about 16003.5141765801. The cubic root of 256112466 is about 635.0533908442.
The spelling of 256112466 in words is "two hundred fifty-six million, one hundred twelve thousand, four hundred sixty-six".
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