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14118813818 = 2471091377983
BaseRepresentation
bin11010010011000110…
…00000000001111010
31100102222001001111022
431021203000001322
5212403404020233
610252555102442
71006606636334
oct151143000172
940388031438
1014118813818
115a9577a87a
1228a0441a22
13144010bc05
1497d1a4454
155797a2398
hex3498c007a

14118813818 has 16 divisors (see below), whose sum is σ = 21827266560. Its totient is φ = 6845814576.

The previous prime is 14118813767. The next prime is 14118813829. The reversal of 14118813818 is 81831881141.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678746 + ... + 699237.

It is an arithmetic number, because the mean of its divisors is an integer number (1364204160).

Almost surely, 214118813818 is an apocalyptic number.

14118813818 is a deficient number, since it is larger than the sum of its proper divisors (7708452742).

14118813818 is a wasteful number, since it uses less digits than its factorization.

14118813818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378141.

The product of its digits is 49152, while the sum is 44.

The spelling of 14118813818 in words is "fourteen billion, one hundred eighteen million, eight hundred thirteen thousand, eight hundred eighteen".

Divisors: 1 2 47 94 109 218 5123 10246 1377983 2755966 64765201 129530402 150200147 300400294 7059406909 14118813818