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564145316 = 22731649937
BaseRepresentation
bin100001101000000…
…010110010100100
31110022112112212222
4201220002302210
52123410122231
6131551331512
716660104350
oct4150026244
91408475788
10564145316
1126a4997a9
12138b20b98
138cb53ac7
1454cd2460
15347d927b
hex21a02ca4

564145316 has 24 divisors (see below), whose sum is σ = 1164688896. Its totient is φ = 233976960.

The previous prime is 564145301. The next prime is 564145333. The reversal of 564145316 is 613541465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324101 + ... + 325836.

It is an arithmetic number, because the mean of its divisors is an integer number (48528704).

Almost surely, 2564145316 is an apocalyptic number.

It is an amenable number.

564145316 is an abundant number, since it is smaller than the sum of its proper divisors (600543580).

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

564145316 is a wasteful number, since it uses less digits than its factorization.

564145316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649979 (or 649977 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 564145316 is about 23751.7434307463. The cubic root of 564145316 is about 826.2858752484.

The spelling of 564145316 in words is "five hundred sixty-four million, one hundred forty-five thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 649937 1299874 2599748 4549559 9099118 18198236 20148047 40296094 80592188 141036329 282072658 564145316