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14444749254 = 2313185189093
BaseRepresentation
bin11010111001111100…
…10110000111000110
31101021200100021212010
431130332112013012
5214040323434004
610345201035050
71020645225405
oct153476260706
941250307763
1014444749254
116142758a01
122971625a86
1314927ba910
149b05a963c
155981d5a89
hex35cf961c6

14444749254 has 16 divisors (see below), whose sum is σ = 31111767792. Its totient is φ = 4444538208.

The previous prime is 14444749213. The next prime is 14444749289. The reversal of 14444749254 is 45294744441.

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 7 ways as a sum of consecutive naturals, for example, 92594469 + ... + 92594624.

It is an arithmetic number, because the mean of its divisors is an integer number (1944485487).

Almost surely, 214444749254 is an apocalyptic number.

14444749254 is an abundant number, since it is smaller than the sum of its proper divisors (16667018538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14444749254 is a wasteful number, since it uses less digits than its factorization.

14444749254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185189111.

The product of its digits is 2580480, while the sum is 48.

The spelling of 14444749254 in words is "fourteen billion, four hundred forty-four million, seven hundred forty-nine thousand, two hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 185189093 370378186 555567279 1111134558 2407458209 4814916418 7222374627 14444749254