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13311224864 = 25759425111
BaseRepresentation
bin11000110010110100…
…10010110000100000
31021100200102021201022
430121122102300200
5204230133143424
610040505425012
7650602354520
oct143132226040
937320367638
1013311224864
115710926293
1226b5a9b168
1313419cca22
14903c21680
1552d92b95e
hex319692c20

13311224864 has 24 divisors (see below), whose sum is σ = 29950256448. Its totient is φ = 5704810560.

The previous prime is 13311224833. The next prime is 13311224873. The reversal of 13311224864 is 46842211331.

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, 29712332 + ... + 29712779.

It is an arithmetic number, because the mean of its divisors is an integer number (1247927352).

Almost surely, 213311224864 is an apocalyptic number.

13311224864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13311224864 is an abundant number, since it is smaller than the sum of its proper divisors (16639031584).

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

13311224864 is an equidigital number, since it uses as much as digits as its factorization.

13311224864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59425128 (or 59425120 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The spelling of 13311224864 in words is "thirteen billion, three hundred eleven million, two hundred twenty-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 59425111 118850222 237700444 415975777 475400888 831951554 950801776 1663903108 1901603552 3327806216 6655612432 13311224864