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568572480 = 26335721779
BaseRepresentation
bin100001111000111…
…011101001000000
31110121212110211000
4201320323221000
52131023304410
6132230252000
720042533500
oct4170735100
91417773730
10568572480
11271a42a13
1213a4b7000
1390a43c28
1455725a00
1534db0dc0
hex21e3ba40

568572480 has 672 divisors, whose sum is σ = 2501798400. Its totient is φ = 120766464.

The previous prime is 568572419. The next prime is 568572503. The reversal of 568572480 is 84275865.

568572480 is a `hidden beast` number, since 568 + 5 + 7 + 2 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7197081 + ... + 7197159.

Almost surely, 2568572480 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 568572480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250899200).

568572480 is an abundant number, since it is smaller than the sum of its proper divisors (1933225920).

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

568572480 is a wasteful number, since it uses less digits than its factorization.

568572480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 568572480 is about 23844.7579144767. The cubic root of 568572480 is about 828.4416883095.

The spelling of 568572480 in words is "five hundred sixty-eight million, five hundred seventy-two thousand, four hundred eighty".