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14689255589 = 83176978983
BaseRepresentation
bin11011010111000110…
…00100000010100101
31101220201102111111022
431223203010002211
5220040422134324
610425333420525
71030004420021
oct155343040245
941821374438
1014689255589
11625877a158
122a1b49a745
131501358918
149d4c55381
155ae8d205e
hex36b8c40a5

14689255589 has 4 divisors (see below), whose sum is σ = 14866234656. Its totient is φ = 14512276524.

The previous prime is 14689255583. The next prime is 14689255613. The reversal of 14689255589 is 98555298641.

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: 98555298641 = 114901857741.

It is a cyclic number.

It is not a de Polignac number, because 14689255589 - 24 = 14689255573 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 (14689255583) 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, 88489409 + ... + 88489574.

It is an arithmetic number, because the mean of its divisors is an integer number (3716558664).

Almost surely, 214689255589 is an apocalyptic number.

It is an amenable number.

14689255589 is a deficient number, since it is larger than the sum of its proper divisors (176979067).

14689255589 is an equidigital number, since it uses as much as digits as its factorization.

14689255589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176979066.

The product of its digits is 31104000, while the sum is 62.

The spelling of 14689255589 in words is "fourteen billion, six hundred eighty-nine million, two hundred fifty-five thousand, five hundred eighty-nine".

Divisors: 1 83 176978983 14689255589