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568949061 = 3390748541
BaseRepresentation
bin100001111010010…
…111100101000101
31110122120121101110
4201322113211011
52131122332221
6132242315233
720045662422
oct4172274505
91418517343
10568949061
1127217a93a
1213a658b19
1390b46465
14557c2d49
1534e37776
hex21e97945

568949061 has 8 divisors (see below), whose sum is σ = 758808544. Its totient is φ = 379194480.

The previous prime is 568949041. The next prime is 568949063. The reversal of 568949061 is 160949865.

568949061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 568949061 - 26 = 568948997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 568949061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568949063) 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, 12550 + ... + 35991.

It is an arithmetic number, because the mean of its divisors is an integer number (94851068).

Almost surely, 2568949061 is an apocalyptic number.

It is an amenable number.

568949061 is a deficient number, since it is larger than the sum of its proper divisors (189859483).

568949061 is a wasteful number, since it uses less digits than its factorization.

568949061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52451.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 568949061 is about 23852.6531228708. The cubic root of 568949061 is about 828.6245477567.

The spelling of 568949061 in words is "five hundred sixty-eight million, nine hundred forty-nine thousand, sixty-one".

Divisors: 1 3 3907 11721 48541 145623 189649687 568949061