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14013876389 = 23895866001
BaseRepresentation
bin11010000110100101…
…01100100010100101
31100011122120200101212
431003102230202211
5212200023021024
610234330001205
71004163661322
oct150322544245
940148520355
1014013876389
115a41516827
122871276205
131424459c66
1496d289b49
15570474a0e
hex3434ac8a5

14013876389 has 4 divisors (see below), whose sum is σ = 14019744780. Its totient is φ = 14008008000.

The previous prime is 14013876367. The next prime is 14013876397. The reversal of 14013876389 is 98367831041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98367831041 = 99019935141.

It can be written as a sum of positive squares in 2 ways, for example, as 7873900225 + 6139976164 = 88735^2 + 78358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14013876389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013876689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930612 + ... + 2935389.

It is an arithmetic number, because the mean of its divisors is an integer number (3504936195).

Almost surely, 214013876389 is an apocalyptic number.

It is an amenable number.

14013876389 is a deficient number, since it is larger than the sum of its proper divisors (5868391).

14013876389 is an equidigital number, since it uses as much as digits as its factorization.

14013876389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868390.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 14013876389 in words is "fourteen billion, thirteen million, eight hundred seventy-six thousand, three hundred eighty-nine".

Divisors: 1 2389 5866001 14013876389