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564812072 = 23116418319
BaseRepresentation
bin100001101010100…
…101100100101000
31110100210102111122
4201222211210220
52124042441242
6132013514412
716665552266
oct4152454450
91410712448
10564812072
1126a904740
121391a2a08
1390028436
1455027436
15348bbad2
hex21aa5928

564812072 has 16 divisors (see below), whose sum is σ = 1155297600. Its totient is φ = 256732720.

The previous prime is 564812057. The next prime is 564812089. The reversal of 564812072 is 270218465.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3209072 + ... + 3209247.

It is an arithmetic number, because the mean of its divisors is an integer number (72206100).

Almost surely, 2564812072 is an apocalyptic number.

It is an amenable number.

564812072 is an abundant number, since it is smaller than the sum of its proper divisors (590485528).

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

564812072 is a wasteful number, since it uses less digits than its factorization.

564812072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418336 (or 6418332 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 564812072 is about 23765.7752240486. The cubic root of 564812072 is about 826.6112725918.

The spelling of 564812072 in words is "five hundred sixty-four million, eight hundred twelve thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 6418319 12836638 25673276 51346552 70601509 141203018 282406036 564812072