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28527605256 = 2331188650219
BaseRepresentation
bin11010100100011000…
…001011011000001000
32201122010201111111110
4122210120023120020
5431411031332011
621034433330320
72026640433543
oct324430133010
981563644443
1028527605256
111110a0a9077
125641a069a0
1328c8319ac7
141548a8d85a
15b1e733ba6
hex6a460b608

28527605256 has 16 divisors (see below), whose sum is σ = 71319013200. Its totient is φ = 9509201744.

The previous prime is 28527605219. The next prime is 28527605269. The reversal of 28527605256 is 65250672582.

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 3 ways as a sum of consecutive naturals, for example, 594325086 + ... + 594325133.

It is an arithmetic number, because the mean of its divisors is an integer number (4457438325).

Almost surely, 228527605256 is an apocalyptic number.

It is an amenable number.

28527605256 is an abundant number, since it is smaller than the sum of its proper divisors (42791407944).

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

28527605256 is a wasteful number, since it uses less digits than its factorization.

28527605256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188650228 (or 1188650224 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 28527605256 in words is "twenty-eight billion, five hundred twenty-seven million, six hundred five thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 1188650219 2377300438 3565950657 4754600876 7131901314 9509201752 14263802628 28527605256