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568428682 = 21177724133
BaseRepresentation
bin100001111000011…
…000100010001010
31110121121011120011
4201320120202022
52131004204212
6132223222134
720041364323
oct4170304212
91417534504
10568428682
11271954978
1213a44794a
13909c3643
14556c944a
1534d834a7
hex21e1888a

568428682 has 8 divisors (see below), whose sum is σ = 852750756. Its totient is φ = 284178432.

The previous prime is 568428673. The next prime is 568428703. The reversal of 568428682 is 286824865.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 564965361 + 3463321 = 23769^2 + 1861^2 .

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

It is a super-2 number, since 2×5684286822 = 646222333040514248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11488 + ... + 35620.

Almost surely, 2568428682 is an apocalyptic number.

568428682 is a deficient number, since it is larger than the sum of its proper divisors (284322074).

568428682 is a wasteful number, since it uses less digits than its factorization.

568428682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35912.

The product of its digits is 1474560, while the sum is 49.

The square root of 568428682 is about 23841.7424279351. The cubic root of 568428682 is about 828.3718418628.

The spelling of 568428682 in words is "five hundred sixty-eight million, four hundred twenty-eight thousand, six hundred eighty-two".

Divisors: 1 2 11777 23554 24133 48266 284214341 568428682