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14890247011 = 17875896883
BaseRepresentation
bin11011101111000011…
…10010001101100011
31102102201121220220001
431313201302031203
5220443400401021
610501313400431
71034665003603
oct156741621543
942381556801
1014890247011
116351179a72
122a76869117
131533b9c263
14a13814c03
155c2385091
hex377872363

14890247011 has 4 divisors (see below), whose sum is σ = 15766143912. Its totient is φ = 14014350112.

The previous prime is 14890246999. The next prime is 14890247063. The reversal of 14890247011 is 11074209841.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14890247011 - 25 = 14890246979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14890247111) 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 3 ways as a sum of consecutive naturals, for example, 437948425 + ... + 437948458.

It is an arithmetic number, because the mean of its divisors is an integer number (3941535978).

Almost surely, 214890247011 is an apocalyptic number.

14890247011 is a deficient number, since it is larger than the sum of its proper divisors (875896901).

14890247011 is an equidigital number, since it uses as much as digits as its factorization.

14890247011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875896900.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 14890247011 in words is "fourteen billion, eight hundred ninety million, two hundred forty-seven thousand, eleven".

Divisors: 1 17 875896883 14890247011