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568252307 = 7782910369
BaseRepresentation
bin100001110111101…
…101011110010011
31110121021012121202
4201313231132103
52130433033212
6132215341415
720040031160
oct4167553623
91417235552
10568252307
11271844407
1213a38186b
139096128c
1455681067
1534d4b0c2
hex21ded793

568252307 has 8 divisors (see below), whose sum is σ = 649576800. Its totient is φ = 486964224.

The previous prime is 568252297. The next prime is 568252309. The reversal of 568252307 is 703252865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 568252307 - 212 = 568248211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568252309) 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, 49619 + ... + 59987.

It is an arithmetic number, because the mean of its divisors is an integer number (81197100).

Almost surely, 2568252307 is an apocalyptic number.

568252307 is a deficient number, since it is larger than the sum of its proper divisors (81324493).

568252307 is a wasteful number, since it uses less digits than its factorization.

568252307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18205.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 568252307 is about 23838.0432712083. The cubic root of 568252307 is about 828.2861558291.

The spelling of 568252307 in words is "five hundred sixty-eight million, two hundred fifty-two thousand, three hundred seven".

Divisors: 1 7 7829 10369 54803 72583 81178901 568252307