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568942080 = 2935719557
BaseRepresentation
bin100001111010010…
…101111000000000
31110122120020210220
4201322111320000
52131122121310
6132242223040
720045633160
oct4172257000
91418506726
10568942080
11272175673
1213a654a80
1390b43225
14557c05a0
1534e35670
hex21e95e00

568942080 has 320 divisors, whose sum is σ = 2192002560. Its totient is φ = 122978304.

The previous prime is 568942079. The next prime is 568942103. The reversal of 568942080 is 80249865.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1021162 + ... + 1021718.

It is an arithmetic number, because the mean of its divisors is an integer number (6850008).

Almost surely, 2568942080 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 568942080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096001280).

568942080 is an abundant number, since it is smaller than the sum of its proper divisors (1623060480).

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

568942080 is a wasteful number, since it uses less digits than its factorization.

568942080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 568942080 is about 23852.5067864994. The cubic root of 568942080 is about 828.6211586708.

The spelling of 568942080 in words is "five hundred sixty-eight million, nine hundred forty-two thousand, eighty".