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5637668028 = 2231039452171
BaseRepresentation
bin1010100000000011…
…11111110010111100
3112112220021012122120
411100001333302330
543021220334103
62331230442540
7256464246636
oct52001776274
915486235576
105637668028
112433353483
121114063450
136bacb5755
143b6a51a56
1522ee15253
hex15007fcbc

5637668028 has 24 divisors (see below), whose sum is σ = 13167248640. Its totient is φ = 1877409840.

The previous prime is 5637667963. The next prime is 5637668041. The reversal of 5637668028 is 8208667365.

It is a congruent number.

It is an unprimeable number.

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, 213618 + ... + 238553.

It is an arithmetic number, because the mean of its divisors is an integer number (548635360).

Almost surely, 25637668028 is an apocalyptic number.

It is an amenable number.

5637668028 is an abundant number, since it is smaller than the sum of its proper divisors (7529580612).

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

5637668028 is a wasteful number, since it uses less digits than its factorization.

5637668028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453217 (or 453215 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 5637668028 is about 75084.4060241539. The cubic root of 5637668028 is about 1779.7807275240.

The spelling of 5637668028 in words is "five billion, six hundred thirty-seven million, six hundred sixty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 1039 2078 3117 4156 6234 12468 452171 904342 1356513 1808684 2713026 5426052 469805669 939611338 1409417007 1879222676 2818834014 5637668028