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564341856 = 253132931503
BaseRepresentation
bin100001101000110…
…010110001100000
31110022220112111020
4201220302301200
52123432414411
6131555445440
716661553351
oct4150626140
91408815436
10564341856
1126a613431
12138bb6880
138cbc23c0
1454d43d28
1534827606
hex21a32c60

564341856 has 192 divisors, whose sum is σ = 1706987520. Its totient is φ = 161925120.

The previous prime is 564341851. The next prime is 564341893. The reversal of 564341856 is 658143465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564341851) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1121701 + ... + 1122203.

It is an arithmetic number, because the mean of its divisors is an integer number (8890560).

Almost surely, 2564341856 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 564341856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853493760).

564341856 is an abundant number, since it is smaller than the sum of its proper divisors (1142645664).

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

564341856 is a wasteful number, since it uses less digits than its factorization.

564341856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 581 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 564341856 is about 23755.8804509536. The cubic root of 564341856 is about 826.3818194232.

The spelling of 564341856 in words is "five hundred sixty-four million, three hundred forty-one thousand, eight hundred fifty-six".