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560512872 = 2334864989
BaseRepresentation
bin100001011010001…
…011111101101000
31110001201000010000
4201122023331220
52121442402442
6131341423000
716614165213
oct4132137550
91401630100
10560512872
11268438687
1213786aa60
138c18162a
145462877a
153431cd4c
hex2168bf68

560512872 has 40 divisors (see below), whose sum is σ = 1569956850. Its totient is φ = 186837408.

The previous prime is 560512859. The next prime is 560512877. The reversal of 560512872 is 278215065.

It is a happy number.

560512872 is a `hidden beast` number, since 5 + 60 + 512 + 87 + 2 = 666.

560512872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 495774756 + 64738116 = 22266^2 + 8046^2 .

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 (560512877) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 431847 + ... + 433142.

Almost surely, 2560512872 is an apocalyptic number.

It is an amenable number.

560512872 is an abundant number, since it is smaller than the sum of its proper divisors (1009443978).

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

560512872 is a wasteful number, since it uses less digits than its factorization.

560512872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865007 (or 864994 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 560512872 is about 23675.1530512476. The cubic root of 560512872 is about 824.5086131632.

The spelling of 560512872 in words is "five hundred sixty million, five hundred twelve thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 864989 1729978 2594967 3459956 5189934 6919912 7784901 10379868 15569802 20759736 23354703 31139604 46709406 62279208 70064109 93418812 140128218 186837624 280256436 560512872