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5127755827854 = 2311113687551063
BaseRepresentation
bin100101010011110011000…
…0100001000101010001110
3200011012122010020121121010
41022213212010020222032
51133003120442442404
614523354123150050
71036316366244432
oct112474604105216
920135563217533
105127755827854
1116a773a536970
126a9963075326
132b271203c88a
1413a282b969c2
158d5b8540189
hex4a9e6108a8e

5127755827854 has 32 divisors (see below), whose sum is σ = 11286838266624. Its totient is φ = 1540114378880.

The previous prime is 5127755827759. The next prime is 5127755827867. The reversal of 5127755827854 is 4587285577215.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343768074 + ... + 343782989.

It is an arithmetic number, because the mean of its divisors is an integer number (352713695832).

Almost surely, 25127755827854 is an apocalyptic number.

5127755827854 is an abundant number, since it is smaller than the sum of its proper divisors (6159082438770).

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

5127755827854 is a wasteful number, since it uses less digits than its factorization.

5127755827854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687551192.

The product of its digits is 219520000, while the sum is 66.

The spelling of 5127755827854 in words is "five trillion, one hundred twenty-seven billion, seven hundred fifty-five million, eight hundred twenty-seven thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 113 226 339 678 1243 2486 3729 7458 687551063 1375102126 2062653189 4125306378 7563061693 15126123386 22689185079 45378370158 77693270119 155386540238 233079810357 466159620714 854625971309 1709251942618 2563877913927 5127755827854