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13614388589 = 49127727879
BaseRepresentation
bin11001010110111101…
…10001010101101101
31022010210212121011102
430223132301111231
5210340240413324
610130535332445
7661243252004
oct145336612555
938123777142
1013614388589
115856a7071a
12277b521125
13138c767849
149321b9c3b
1554a362dae
hex32b7b156d

13614388589 has 4 divisors (see below), whose sum is σ = 13642116960. Its totient is φ = 13586660220.

The previous prime is 13614388561. The next prime is 13614388603. The reversal of 13614388589 is 98588341631.

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: 98588341631 = 137583718587.

It is a cyclic number.

It is not a de Polignac number, because 13614388589 - 212 = 13614384493 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 (13614388549) 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, 13863449 + ... + 13864430.

It is an arithmetic number, because the mean of its divisors is an integer number (3410529240).

Almost surely, 213614388589 is an apocalyptic number.

It is an amenable number.

13614388589 is a deficient number, since it is larger than the sum of its proper divisors (27728371).

13614388589 is an equidigital number, since it uses as much as digits as its factorization.

13614388589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27728370.

The product of its digits is 4976640, while the sum is 56.

The spelling of 13614388589 in words is "thirteen billion, six hundred fourteen million, three hundred eighty-eight thousand, five hundred eighty-nine".

Divisors: 1 491 27727879 13614388589