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14518032593 = 28375117389
BaseRepresentation
bin11011000010101011…
…11001100011010001
31101110210020110200212
431201111321203101
5214213104020333
610400335453505
71022525145431
oct154125714321
941423213625
1014518032593
116180061849
122992087295
1314a4a38a3c
149ba2042c1
1559e85e448
hex3615798d1

14518032593 has 4 divisors (see below), whose sum is σ = 14523152820. Its totient is φ = 14512912368.

The previous prime is 14518032553. The next prime is 14518032611. The reversal of 14518032593 is 39523081541.

14518032593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5503859344 + 9014173249 = 74188^2 + 94943^2 .

It is a cyclic number.

It is not a de Polignac number, because 14518032593 - 214 = 14518016209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14518032593.

It is not an unprimeable number, because it can be changed into a prime (14518032553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555858 + ... + 2561531.

It is an arithmetic number, because the mean of its divisors is an integer number (3630788205).

Almost surely, 214518032593 is an apocalyptic number.

It is an amenable number.

14518032593 is a deficient number, since it is larger than the sum of its proper divisors (5120227).

14518032593 is an equidigital number, since it uses as much as digits as its factorization.

14518032593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120226.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 14518032593 in words is "fourteen billion, five hundred eighteen million, thirty-two thousand, five hundred ninety-three".

Divisors: 1 2837 5117389 14518032593