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27084568772 = 229537105081
BaseRepresentation
bin11001001110010111…
…011011100011000100
32120220120101122120202
4121032113123203010
5420432122200042
620235324150032
71646116015232
oct311627334304
976816348522
1027084568772
1110539595438
1252ba698318
132728380671
14144d177952
15a87bdc632
hex64e5db8c4

27084568772 has 12 divisors (see below), whose sum is σ = 47447737596. Its totient is φ = 13528072320.

The previous prime is 27084568741. The next prime is 27084568783. The reversal of 27084568772 is 27786548072.

It can be written as a sum of positive squares in 2 ways, for example, as 13713346816 + 13371221956 = 117104^2 + 115634^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3548729 + ... + 3556352.

It is an arithmetic number, because the mean of its divisors is an integer number (3953978133).

Almost surely, 227084568772 is an apocalyptic number.

It is an amenable number.

27084568772 is a deficient number, since it is larger than the sum of its proper divisors (20363168824).

27084568772 is a wasteful number, since it uses less digits than its factorization.

27084568772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7106038 (or 7106036 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 56.

The spelling of 27084568772 in words is "twenty-seven billion, eighty-four million, five hundred sixty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 953 1906 3812 7105081 14210162 28420324 6771142193 13542284386 27084568772