Base | Representation |
---|---|
bin | 100001110111110… |
… | …000100010100000 |
3 | 1110121021211211211 |
4 | 201313300202200 |
5 | 2130433433424 |
6 | 132215515504 |
7 | 20040112606 |
oct | 4167604240 |
9 | 1417254754 |
10 | 568264864 |
11 | 271852892 |
12 | 13a388b94 |
13 | 90966bcb |
14 | 55685876 |
15 | 34d4eb94 |
hex | 21df08a0 |
568264864 has 48 divisors (see below), whose sum is σ = 1174424832. Its totient is φ = 270147328.
The previous prime is 568264859. The next prime is 568264871. The reversal of 568264864 is 468462865.
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, 125097 + ... + 129559.
It is an arithmetic number, because the mean of its divisors is an integer number (24467184).
Almost surely, 2568264864 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 568264864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587212416).
568264864 is an abundant number, since it is smaller than the sum of its proper divisors (606159968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
568264864 is a wasteful number, since it uses less digits than its factorization.
568264864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4669 (or 4661 counting only the distinct ones).
The product of its digits is 2211840, while the sum is 49.
The square root of 568264864 is about 23838.3066512703. The cubic root of 568264864 is about 828.2922568236.
The spelling of 568264864 in words is "five hundred sixty-eight million, two hundred sixty-four thousand, eight hundred sixty-four".
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