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5368688886 = 231181343771
BaseRepresentation
bin1001111111111111…
…11011000011110110
3111212011010122122010
410333333323003312
541443341021021
62244421345050
7250020050121
oct47777730366
914764118563
105368688886
112305537470
121059b68186
136773594b2
1438d0353b8
152164d2976
hex13fffb0f6

5368688886 has 16 divisors (see below), whose sum is σ = 11713503168. Its totient is φ = 1626875400.

The previous prime is 5368688851. The next prime is 5368688891. The reversal of 5368688886 is 6888868635.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 81343771 = 5368688886 / (5 + 3 + 6 + 8 + 6 + 8 + 8 + 8 + 8 + 6).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40671820 + ... + 40671951.

It is an arithmetic number, because the mean of its divisors is an integer number (732093948).

Almost surely, 25368688886 is an apocalyptic number.

5368688886 is an abundant number, since it is smaller than the sum of its proper divisors (6344814282).

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

5368688886 is a wasteful number, since it uses less digits than its factorization.

5368688886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81343787.

The product of its digits is 106168320, while the sum is 66.

The square root of 5368688886 is about 73271.3374110231. The cubic root of 5368688886 is about 1751.0131696075.

The spelling of 5368688886 in words is "five billion, three hundred sixty-eight million, six hundred eighty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 81343771 162687542 244031313 488062626 894781481 1789562962 2684344443 5368688886