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13518364855 = 57138079901
BaseRepresentation
bin11001001011100000…
…11110000010110111
31021220010012002100211
430211300132002313
5210141200133410
610113225250251
7655666130302
oct144560360267
937803162324
1013518364855
115807845666
122753333987
1313758b6b78
14923541b39
15541be668a
hex325c1e0b7

13518364855 has 8 divisors (see below), whose sum is σ = 16450517664. Its totient is φ = 10662372000.

The previous prime is 13518364843. The next prime is 13518364859. The reversal of 13518364855 is 55846381531.

13518364855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13518364855 - 217 = 13518233783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13518364799 and 13518364808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13518364859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19039596 + ... + 19040305.

It is an arithmetic number, because the mean of its divisors is an integer number (2056314708).

Almost surely, 213518364855 is an apocalyptic number.

13518364855 is a deficient number, since it is larger than the sum of its proper divisors (2932152809).

13518364855 is an equidigital number, since it uses as much as digits as its factorization.

13518364855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38079977.

The product of its digits is 1728000, while the sum is 49.

The spelling of 13518364855 in words is "thirteen billion, five hundred eighteen million, three hundred sixty-four thousand, eight hundred fifty-five".

Divisors: 1 5 71 355 38079901 190399505 2703672971 13518364855