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696490525 = 5227859621
BaseRepresentation
bin101001100000111…
…001101000011101
31210112120101101101
4221200321220131
52411300144100
6153040113101
723155033423
oct5140715035
91715511341
10696490525
11328172705
12175305791
13b13b0b93
1468703113
154122c86a
hex29839a1d

696490525 has 6 divisors (see below), whose sum is σ = 863648282. Its totient is φ = 557192400.

The previous prime is 696490507. The next prime is 696490537. The reversal of 696490525 is 525094696.

It can be written as a sum of positive squares in 3 ways, for example, as 137499076 + 558991449 = 11726^2 + 23643^2 .

It is not a de Polignac number, because 696490525 - 211 = 696488477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13929786 + ... + 13929835.

Almost surely, 2696490525 is an apocalyptic number.

It is an amenable number.

696490525 is a deficient number, since it is larger than the sum of its proper divisors (167157757).

696490525 is a wasteful number, since it uses less digits than its factorization.

696490525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27859631 (or 27859626 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 696490525 is about 26391.1069301763. The cubic root of 696490525 is about 886.4176688995.

The spelling of 696490525 in words is "six hundred ninety-six million, four hundred ninety thousand, five hundred twenty-five".

Divisors: 1 5 25 27859621 139298105 696490525