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14057605477 = 25409553253
BaseRepresentation
bin11010001011110011…
…00000100101100101
31100021200212100102201
431011321200211211
5212242221333402
610242531134501
71005234450346
oct150571404545
940250770381
1014057605477
115a64174073
122883a44431
13143052ac66
14974dd00cd
15574211687
hex345e60965

14057605477 has 4 divisors (see below), whose sum is σ = 14058184140. Its totient is φ = 14057026816.

The previous prime is 14057605427. The next prime is 14057605481. The reversal of 14057605477 is 77450675041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4215775041 + 9841830436 = 64929^2 + 99206^2 .

It is a cyclic number.

It is not a de Polignac number, because 14057605477 - 27 = 14057605349 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 (14057605427) 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, 251218 + ... + 302035.

It is an arithmetic number, because the mean of its divisors is an integer number (3514546035).

Almost surely, 214057605477 is an apocalyptic number.

It is an amenable number.

14057605477 is a deficient number, since it is larger than the sum of its proper divisors (578663).

14057605477 is an equidigital number, since it uses as much as digits as its factorization.

14057605477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578662.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 14057605477 in words is "fourteen billion, fifty-seven million, six hundred five thousand, four hundred seventy-seven".

Divisors: 1 25409 553253 14057605477