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557802413 = 7831396907
BaseRepresentation
bin100001001111110…
…110001110101101
31102212121022001122
4201033312032231
52120244134123
6131203350325
716552146050
oct4117661655
91385538048
10557802413
11266957233
121369823a5
138b7429cc
1454120a97
1533e84bc8
hex213f63ad

557802413 has 16 divisors (see below), whose sum is σ = 649904640. Its totient is φ = 468889776.

The previous prime is 557802409. The next prime is 557802433. The reversal of 557802413 is 314208755.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 557802413 - 22 = 557802409 is a prime.

It is a super-2 number, since 2×5578024132 = 622287063897245138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557802433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77306 + ... + 84212.

It is an arithmetic number, because the mean of its divisors is an integer number (40619040).

Almost surely, 2557802413 is an apocalyptic number.

It is an amenable number.

557802413 is a deficient number, since it is larger than the sum of its proper divisors (92102227).

557802413 is a wasteful number, since it uses less digits than its factorization.

557802413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 557802413 is about 23617.8409893877. The cubic root of 557802413 is about 823.1774461415.

The spelling of 557802413 in words is "five hundred fifty-seven million, eight hundred two thousand, four hundred thirteen".

Divisors: 1 7 83 139 581 973 6907 11537 48349 80759 573281 960073 4012967 6720511 79686059 557802413