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14549331814 = 2191167732789
BaseRepresentation
bin11011000110011010…
…10010111101100110
31101112222010122011021
431203031102331212
5214244112104224
610403414401354
71023355165003
oct154315227546
941488118137
1014549331814
11619679a376
1229a066025a
1314ab3771a4
149c04308aa
155a24931e4
hex363352f66

14549331814 has 16 divisors (see below), whose sum is σ = 22975297200. Its totient is φ = 6890988384.

The previous prime is 14549331787. The next prime is 14549331817. The reversal of 14549331814 is 41813394541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14549331817) by changing a digit.

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, 427332 + ... + 460120.

It is an arithmetic number, because the mean of its divisors is an integer number (1435956075).

Almost surely, 214549331814 is an apocalyptic number.

14549331814 is a deficient number, since it is larger than the sum of its proper divisors (8425965386).

14549331814 is a wasteful number, since it uses less digits than its factorization.

14549331814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44487.

The product of its digits is 207360, while the sum is 43.

The spelling of 14549331814 in words is "fourteen billion, five hundred forty-nine million, three hundred thirty-one thousand, eight hundred fourteen".

Divisors: 1 2 19 38 11677 23354 32789 65578 221863 443726 622991 1245982 382877153 765754306 7274665907 14549331814