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14739487514 = 2531163119563
BaseRepresentation
bin11011011101000101…
…01011101100011010
31102001012221112201222
431232202223230122
5220141302100024
610434330212042
71031154401543
oct155642535432
942035845658
1014739487514
116284069144
122a34284022
13150b89575b
149db7ad4ca
155b400585e
hex36e8abb1a

14739487514 has 16 divisors (see below), whose sum is σ = 22545944352. Its totient is φ = 7224414288.

The previous prime is 14739487507. The next prime is 14739487537. The reversal of 14739487514 is 41578493741.

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 63497 + ... + 183059.

It is an arithmetic number, because the mean of its divisors is an integer number (1409121522).

Almost surely, 214739487514 is an apocalyptic number.

14739487514 is a deficient number, since it is larger than the sum of its proper divisors (7806456838).

14739487514 is a wasteful number, since it uses less digits than its factorization.

14739487514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120781.

The product of its digits is 3386880, while the sum is 53.

The spelling of 14739487514 in words is "fourteen billion, seven hundred thirty-nine million, four hundred eighty-seven thousand, five hundred fourteen".

Divisors: 1 2 53 106 1163 2326 61639 119563 123278 239126 6336839 12673678 139051769 278103538 7369743757 14739487514