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14271774719 = 83171949093
BaseRepresentation
bin11010100101010100…
…11111111111111111
31100211121212021101212
431102222133333333
5213212033242334
610320101355035
71013445040436
oct152252377777
940747767355
1014271774719
116064054644
122923708a7b
131465a06717
1499562011d
15587e18ece
hex352a9ffff

14271774719 has 4 divisors (see below), whose sum is σ = 14443723896. Its totient is φ = 14099825544.

The previous prime is 14271774709. The next prime is 14271774731. The reversal of 14271774719 is 91747717241.

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 14271774719 - 216 = 14271709183 is a prime.

It is a super-2 number, since 2×142717747192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14271774709) 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, 85974464 + ... + 85974629.

It is an arithmetic number, because the mean of its divisors is an integer number (3610930974).

Almost surely, 214271774719 is an apocalyptic number.

14271774719 is a deficient number, since it is larger than the sum of its proper divisors (171949177).

14271774719 is an equidigital number, since it uses as much as digits as its factorization.

14271774719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171949176.

The product of its digits is 691488, while the sum is 50.

The spelling of 14271774719 in words is "fourteen billion, two hundred seventy-one million, seven hundred seventy-four thousand, seven hundred nineteen".

Divisors: 1 83 171949093 14271774719