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557137882 = 27188921067
BaseRepresentation
bin100001001101010…
…011111111011010
31102211100112111101
4201031103333122
52120111403012
6131141222014
716543410460
oct4115237732
91384315441
10557137882
11266542a34
1213670190a
138b56c3b2
1453dca830
1533da2d57
hex21353fda

557137882 has 16 divisors (see below), whose sum is σ = 955644480. Its totient is φ = 238635648.

The previous prime is 557137877. The next prime is 557137883. The reversal of 557137882 is 288731755.

It is not an unprimeable number, because it can be changed into a prime (557137883) 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 7 ways as a sum of consecutive naturals, for example, 15913 + ... + 36979.

It is an arithmetic number, because the mean of its divisors is an integer number (59727780).

Almost surely, 2557137882 is an apocalyptic number.

557137882 is a deficient number, since it is larger than the sum of its proper divisors (398506598).

557137882 is a wasteful number, since it uses less digits than its factorization.

557137882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22965.

The product of its digits is 470400, while the sum is 46.

The square root of 557137882 is about 23603.7683855778. The cubic root of 557137882 is about 822.8504221548.

The spelling of 557137882 in words is "five hundred fifty-seven million, one hundred thirty-seven thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 1889 3778 13223 21067 26446 42134 147469 294938 39795563 79591126 278568941 557137882