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13305513792 = 26369299551
BaseRepresentation
bin11000110010001001…
…00000011101000000
31021100021200010121010
430121010200131000
5204222202420132
610040143200520
7650503000254
oct143104403500
937307603533
1013305513792
11570868549a
1226b3ba6140
1313407803ac
14903176264
1552d19e6cc
hex319120740

13305513792 has 28 divisors (see below), whose sum is σ = 35204172416. Its totient is φ = 4435171200.

The previous prime is 13305513791. The next prime is 13305513829. The reversal of 13305513792 is 29731550331.

It is a self number, because there is not a number n which added to its sum of digits gives 13305513792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305513791) by changing a digit.

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, 34649584 + ... + 34649967.

It is an arithmetic number, because the mean of its divisors is an integer number (1257291872).

Almost surely, 213305513792 is an apocalyptic number.

13305513792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13305513792 is an abundant number, since it is smaller than the sum of its proper divisors (21898658624).

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

13305513792 is an equidigital number, since it uses as much as digits as its factorization.

13305513792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69299566 (or 69299556 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 39.

The spelling of 13305513792 in words is "thirteen billion, three hundred five million, five hundred thirteen thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 69299551 138599102 207898653 277198204 415797306 554396408 831594612 1108792816 1663189224 2217585632 3326378448 4435171264 6652756896 13305513792