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568426998 = 2394737833
BaseRepresentation
bin100001111000011…
…000000111110110
31110121121002020210
4201320120013312
52131004130443
6132223210250
720041356366
oct4170300766
91417532223
10568426998
11271953687
1213a446986
13909c2949
14556c89a6
1534d82c33
hex21e181f6

568426998 has 8 divisors (see below), whose sum is σ = 1136854008. Its totient is φ = 189475664.

The previous prime is 568426997. The next prime is 568427021. The reversal of 568426998 is 899624865.

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

568426998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568426997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47368911 + ... + 47368922.

It is an arithmetic number, because the mean of its divisors is an integer number (142106751).

Almost surely, 2568426998 is an apocalyptic number.

568426998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

568426998 is a wasteful number, since it uses less digits than its factorization.

568426998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94737838.

The product of its digits is 7464960, while the sum is 57.

The square root of 568426998 is about 23841.7071116982. The cubic root of 568426998 is about 828.3710238302.

The spelling of 568426998 in words is "five hundred sixty-eight million, four hundred twenty-six thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 94737833 189475666 284213499 568426998