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564474312 = 23338929363
BaseRepresentation
bin100001101001010…
…011000111001000
31110100011021012000
4201221103013020
52124001134222
6132002351000
716662644463
oct4151230710
91410137160
10564474312
1126a6a39a6
1213905b460
138cc3a78c
1454d7a2da
15348519ac
hex21a531c8

564474312 has 64 divisors (see below), whose sum is σ = 1585656000. Its totient is φ = 186037632.

The previous prime is 564474311. The next prime is 564474329. The reversal of 564474312 is 213474465.

564474312 is a `hidden beast` number, since 5 + 644 + 7 + 4 + 3 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (564474311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4543 + ... + 33905.

It is an arithmetic number, because the mean of its divisors is an integer number (24775875).

Almost surely, 2564474312 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 564474312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792828000).

564474312 is an abundant number, since it is smaller than the sum of its proper divisors (1021181688).

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

564474312 is a wasteful number, since it uses less digits than its factorization.

564474312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29467 (or 29457 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 564474312 is about 23758.6681444899. The cubic root of 564474312 is about 826.4464673942.

The spelling of 564474312 in words is "five hundred sixty-four million, four hundred seventy-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 89 108 178 216 267 356 534 712 801 1068 1602 2136 2403 3204 4806 6408 9612 19224 29363 58726 88089 117452 176178 234904 264267 352356 528534 704712 792801 1057068 1585602 2114136 2613307 3171204 5226614 6342408 7839921 10453228 15679842 20906456 23519763 31359684 47039526 62719368 70559289 94079052 141118578 188158104 282237156 564474312