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568855134 = 23261518083
BaseRepresentation
bin100001111010000…
…000101001011110
31110122101211112200
4201322000221132
52131111331014
6132240312330
720045121531
oct4172005136
91418354480
10568855134
11272116311
1213a6126a6
1390b12793
145579aa18
1534e19a09
hex21e80a5e

568855134 has 24 divisors (see below), whose sum is σ = 1252727112. Its totient is φ = 186509520.

The previous prime is 568855103. The next prime is 568855141. The reversal of 568855134 is 431558865.

568855134 is a `hidden beast` number, since 5 + 68 + 8 + 551 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 568855134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257944 + ... + 260139.

It is an arithmetic number, because the mean of its divisors is an integer number (52196963).

Almost surely, 2568855134 is an apocalyptic number.

568855134 is an abundant number, since it is smaller than the sum of its proper divisors (683871978).

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

568855134 is a wasteful number, since it uses less digits than its factorization.

568855134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518152 (or 518149 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 568855134 is about 23850.6841411310. The cubic root of 568855134 is about 828.5789464269.

The spelling of 568855134 in words is "five hundred sixty-eight million, eight hundred fifty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 518083 1036166 1554249 3108498 4662747 9325494 31603063 63206126 94809189 189618378 284427567 568855134