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560465913 = 3743620671
BaseRepresentation
bin100001011010000…
…000011111111001
31110001121121200210
4201122000133321
52121434402123
6131340421333
716613611260
oct4132003771
91401547623
10560465913
11268406377
12137847849
138c166147
14546155d7
153430de93
hex216807f9

560465913 has 16 divisors (see below), whose sum is σ = 873906176. Its totient is φ = 312817680.

The previous prime is 560465897. The next prime is 560465953. The reversal of 560465913 is 319564065.

It is not a de Polignac number, because 560465913 - 24 = 560465897 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560465953) 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, 309433 + ... + 311238.

It is an arithmetic number, because the mean of its divisors is an integer number (54619136).

Almost surely, 2560465913 is an apocalyptic number.

It is an amenable number.

560465913 is a deficient number, since it is larger than the sum of its proper divisors (313440263).

560465913 is a wasteful number, since it uses less digits than its factorization.

560465913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620724.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 560465913 is about 23674.1612945422. The cubic root of 560465913 is about 824.4855871197.

It can be divided in two parts, 5604 and 65913, that added together give a palindrome (71517).

The spelling of 560465913 in words is "five hundred sixty million, four hundred sixty-five thousand, nine hundred thirteen".

Divisors: 1 3 7 21 43 129 301 903 620671 1862013 4344697 13034091 26688853 80066559 186821971 560465913