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556140882 = 231179106663
BaseRepresentation
bin100001001001100…
…000100101010010
31102202110212212110
4201021200211102
52114333002012
6131104010150
716532055663
oct4111404522
91382425773
10556140882
11265a21970
12136300956
138b2b065b
1453c0b36a
1533c5773c
hex21260952

556140882 has 32 divisors (see below), whose sum is σ = 1228769280. Its totient is φ = 166392720.

The previous prime is 556140881. The next prime is 556140911. The reversal of 556140882 is 288041655.

It is a self number, because there is not a number n which added to its sum of digits gives 556140882.

It is not an unprimeable number, because it can be changed into a prime (556140881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48118 + ... + 58545.

It is an arithmetic number, because the mean of its divisors is an integer number (38399040).

Almost surely, 2556140882 is an apocalyptic number.

556140882 is an abundant number, since it is smaller than the sum of its proper divisors (672628398).

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

556140882 is a wasteful number, since it uses less digits than its factorization.

556140882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106758.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 556140882 is about 23582.6394197087. The cubic root of 556140882 is about 822.3592979387.

The spelling of 556140882 in words is "five hundred fifty-six million, one hundred forty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 79 158 237 474 869 1738 2607 5214 106663 213326 319989 639978 1173293 2346586 3519879 7039758 8426377 16852754 25279131 50558262 92690147 185380294 278070441 556140882