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13278829067 = 716311637887
BaseRepresentation
bin11000101110111101…
…01101101000001011
31021021102110102000222
430113132231220023
5204143340012232
610033351220255
7650030120240
oct142736555013
937242412028
1013278829067
1156a46098a9
1226a707768b
13133809940a
148dd7cb5c7
1552ab7cd12
hex3177ada0b

13278829067 has 8 divisors (see below), whose sum is σ = 15268909056. Its totient is φ = 11312025192.

The previous prime is 13278829063. The next prime is 13278829099. The reversal of 13278829067 is 76092887231.

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

It is a cyclic number.

It is not a de Polignac number, because 13278829067 - 22 = 13278829063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13278829061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5817803 + ... + 5820084.

It is an arithmetic number, because the mean of its divisors is an integer number (1908613632).

Almost surely, 213278829067 is an apocalyptic number.

13278829067 is a deficient number, since it is larger than the sum of its proper divisors (1990079989).

13278829067 is a wasteful number, since it uses less digits than its factorization.

13278829067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11638057.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 13278829067 in words is "thirteen billion, two hundred seventy-eight million, eight hundred twenty-nine thousand, sixty-seven".

Divisors: 1 7 163 1141 11637887 81465209 1896975581 13278829067