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14404941971 = 72057848853
BaseRepresentation
bin11010110101001100…
…11111100010010011
31101011220102212112022
431122212133202103
5214000131120341
610341215522055
71016652662240
oct153246374223
941156385468
1014404941971
11612223a122
12296022932b
131487490a04
149a91a65c7
15594970e4b
hex35a99f893

14404941971 has 4 divisors (see below), whose sum is σ = 16462790832. Its totient is φ = 12347093112.

The previous prime is 14404941917. The next prime is 14404941977. The reversal of 14404941971 is 17914940441.

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

It is a cyclic number.

It is not a de Polignac number, because 14404941971 - 210 = 14404940947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14404941977) 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, 1028924420 + ... + 1028924433.

It is an arithmetic number, because the mean of its divisors is an integer number (4115697708).

Almost surely, 214404941971 is an apocalyptic number.

14404941971 is a deficient number, since it is larger than the sum of its proper divisors (2057848861).

14404941971 is an equidigital number, since it uses as much as digits as its factorization.

14404941971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057848860.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 14404941971 in words is "fourteen billion, four hundred four million, nine hundred forty-one thousand, nine hundred seventy-one".

Divisors: 1 7 2057848853 14404941971