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14444305045 = 52888861009
BaseRepresentation
bin11010111001111001…
…01001101010010101
31101021122111201111221
431130330221222111
5214040220230140
610345143330341
71020641365342
oct153474515225
941248451457
1014444305045
116142485195
1229714509b1
131492693681
149b04d17c9
1559814914a
hex35cf29a95

14444305045 has 4 divisors (see below), whose sum is σ = 17333166060. Its totient is φ = 11555444032.

The previous prime is 14444305009. The next prime is 14444305067. The reversal of 14444305045 is 54050344441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54050344441 = 165961325681.

It can be written as a sum of positive squares in 2 ways, for example, as 8601078564 + 5843226481 = 92742^2 + 76441^2 .

It is a cyclic number.

It is not a de Polignac number, because 14444305045 - 217 = 14444173973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14444305045.

It is a congruent number.

It is an unprimeable number.

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, 1444430500 + ... + 1444430509.

It is an arithmetic number, because the mean of its divisors is an integer number (4333291515).

Almost surely, 214444305045 is an apocalyptic number.

It is an amenable number.

14444305045 is a deficient number, since it is larger than the sum of its proper divisors (2888861015).

14444305045 is an equidigital number, since it uses as much as digits as its factorization.

14444305045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888861014.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 14444305045 its reverse (54050344441), we get a palindrome (68494649486).

The spelling of 14444305045 in words is "fourteen billion, four hundred forty-four million, three hundred five thousand, forty-five".

Divisors: 1 5 2888861009 14444305045