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713006648825 = 5245616253073
BaseRepresentation
bin10100110000000101000…
…00100000110111111001
32112011101122210121200012
422120002200200313321
543140214200230300
61303314542551305
7102340653342332
oct12300240406771
92464348717605
10713006648825
11255425735449
12b6228598535
135230c029053
142671c8c1289
1513830dbe435
hexa602820df9

713006648825 has 12 divisors (see below), whose sum is σ = 884322231228. Its totient is φ = 570280166400.

The previous prime is 713006648821. The next prime is 713006648833. The reversal of 713006648825 is 528846600317.

It can be written as a sum of positive squares in 6 ways, for example, as 55629467881 + 657377180944 = 235859^2 + 810788^2 .

It is not a de Polignac number, because 713006648825 - 22 = 713006648821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713006648821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3012512 + ... + 3240561.

It is an arithmetic number, because the mean of its divisors is an integer number (73693519269).

Almost surely, 2713006648825 is an apocalyptic number.

It is an amenable number.

713006648825 is a deficient number, since it is larger than the sum of its proper divisors (171315582403).

713006648825 is a wasteful number, since it uses less digits than its factorization.

713006648825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257644 (or 6257639 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 713006648825 in words is "seven hundred thirteen billion, six million, six hundred forty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 4561 22805 114025 6253073 31265365 156326825 28520265953 142601329765 713006648825