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14389760477 = 15195296427
BaseRepresentation
bin11010110011011001…
…00101000111011101
31101010211212120102202
431121230211013131
5213432234313402
610335514301245
71016406642311
oct153154450735
941124776382
1014389760477
116114710034
122957127825
1314842a6891
149a7173b41
15593472b02
hex359b251dd

14389760477 has 4 divisors (see below), whose sum is σ = 14485057056. Its totient is φ = 14294463900.

The previous prime is 14389760471. The next prime is 14389760479. The reversal of 14389760477 is 77406798341.

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 an emirpimes, since its reverse is a distinct semiprime: 77406798341 = 659117460999.

It is a cyclic number.

It is not a de Polignac number, because 14389760477 - 24 = 14389760461 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 (14389760471) 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, 47648063 + ... + 47648364.

It is an arithmetic number, because the mean of its divisors is an integer number (3621264264).

Almost surely, 214389760477 is an apocalyptic number.

It is an amenable number.

14389760477 is a deficient number, since it is larger than the sum of its proper divisors (95296579).

14389760477 is an equidigital number, since it uses as much as digits as its factorization.

14389760477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95296578.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 14389760477 in words is "fourteen billion, three hundred eighty-nine million, seven hundred sixty thousand, four hundred seventy-seven".

Divisors: 1 151 95296427 14389760477