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14444031454 = 2431148311299
BaseRepresentation
bin11010111001110111…
…00110110111011110
31101021121222211012221
431130323212313132
5214040133001304
610345133415554
71020636145606
oct153473466736
941247884187
1014444031454
116142308686
12297133a5ba
1314925c8c98
149b045dc06
155980e3054
hex35cee6dde

14444031454 has 16 divisors (see below), whose sum is σ = 21732883200. Its totient is φ = 7199763480.

The previous prime is 14444031397. The next prime is 14444031457. The reversal of 14444031454 is 45413044441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444031457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272697 + ... + 1283995.

It is an arithmetic number, because the mean of its divisors is an integer number (1358305200).

Almost surely, 214444031454 is an apocalyptic number.

14444031454 is a deficient number, since it is larger than the sum of its proper divisors (7288851746).

14444031454 is a wasteful number, since it uses less digits than its factorization.

14444031454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13215.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 14444031454 its reverse (45413044441), we get a palindrome (59857075895).

The spelling of 14444031454 in words is "fourteen billion, four hundred forty-four million, thirty-one thousand, four hundred fifty-four".

Divisors: 1 2 431 862 1483 2966 11299 22598 639173 1278346 4869869 9739738 16756417 33512834 7222015727 14444031454