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504310068 = 223214008613
BaseRepresentation
bin11110000011110…
…010100100110100
31022010221121100200
4132003302210310
52013100410233
6122013040500
715332364513
oct3603624464
91263847320
10504310068
11239740689
12120a86130
1380633b32
144ad9867a
152e41a313
hex1e0f2934

504310068 has 18 divisors (see below), whose sum is σ = 1274783874. Its totient is φ = 168103344.

The previous prime is 504310067. The next prime is 504310091. The reversal of 504310068 is 860013405.

It can be written as a sum of positive squares in only one way, i.e., 462164004 + 42146064 = 21498^2 + 6492^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504310067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7004271 + ... + 7004342.

Almost surely, 2504310068 is an apocalyptic number.

It is an amenable number.

504310068 is an abundant number, since it is smaller than the sum of its proper divisors (770473806).

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

504310068 is a wasteful number, since it uses less digits than its factorization.

504310068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008623 (or 14008618 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 504310068 is about 22456.8490220690. The cubic root of 504310068 is about 795.9746063126.

The spelling of 504310068 in words is "five hundred four million, three hundred ten thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 14008613 28017226 42025839 56034452 84051678 126077517 168103356 252155034 504310068