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13227364864 = 2973690671
BaseRepresentation
bin11000101000110100…
…11001001000000000
31021010211121202102101
430110122121020000
5204042201133424
610024312200144
7645533513650
oct142432311000
937124552371
1013227364864
115678558aaa
122691999054
13132a51a71c
148d6a32360
155263b4344
hex314699200

13227364864 has 40 divisors (see below), whose sum is σ = 30204459648. Its totient is φ = 5668869120.

The previous prime is 13227364831. The next prime is 13227364873. The reversal of 13227364864 is 46846372231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841752 + ... + 1848919.

Almost surely, 213227364864 is an apocalyptic number.

13227364864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13227364864 is an abundant number, since it is smaller than the sum of its proper divisors (16977094784).

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

13227364864 is an frugal number, since it uses more digits than its factorization.

13227364864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690696 (or 3690680 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The spelling of 13227364864 in words is "thirteen billion, two hundred twenty-seven million, three hundred sixty-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 3690671 7381342 14762684 25834697 29525368 51669394 59050736 103338788 118101472 206677576 236202944 413355152 472405888 826710304 944811776 1653420608 1889623552 3306841216 6613682432 13227364864