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14192572957 = 115163123239
BaseRepresentation
bin11010011011111000…
…10111101000011101
31100122002211102000021
431031330113220131
5213031244313312
610304152032141
71011463610503
oct151574275035
940562742007
1014192572957
116023379142
122901092651
131452495784
14988cc4673
15580ec1c07
hex34df17a1d

14192572957 has 4 divisors (see below), whose sum is σ = 14192811360. Its totient is φ = 14192334556.

The previous prime is 14192572921. The next prime is 14192572973. The reversal of 14192572957 is 75927529141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14192572957 - 223 = 14184184349 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 (14192572057) 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, 53544 + ... + 176782.

It is an arithmetic number, because the mean of its divisors is an integer number (3548202840).

Almost surely, 214192572957 is an apocalyptic number.

It is an amenable number.

14192572957 is a deficient number, since it is larger than the sum of its proper divisors (238403).

14192572957 is a wasteful number, since it uses less digits than its factorization.

14192572957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238402.

The product of its digits is 1587600, while the sum is 52.

The spelling of 14192572957 in words is "fourteen billion, one hundred ninety-two million, five hundred seventy-two thousand, nine hundred fifty-seven".

Divisors: 1 115163 123239 14192572957