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14918941886 = 212109616027
BaseRepresentation
bin11011110010011110…
…01111110010111110
31102111201121202212012
431321033033302332
5221023222120021
610504220411222
71035463625252
oct157117176276
942451552765
1014918941886
116366398942
122a843a6b12
131539b08184
14a17564262
155c4b5235b
hex3793cfcbe

14918941886 has 8 divisors (see below), whose sum is σ = 22380297240. Its totient is φ = 7458842808.

The previous prime is 14918941867. The next prime is 14918941901. The reversal of 14918941886 is 68814981941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 283796 + ... + 332231.

It is an arithmetic number, because the mean of its divisors is an integer number (2797537155).

Almost surely, 214918941886 is an apocalyptic number.

14918941886 is a deficient number, since it is larger than the sum of its proper divisors (7461355354).

14918941886 is a wasteful number, since it uses less digits than its factorization.

14918941886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628138.

The product of its digits is 3981312, while the sum is 59.

The spelling of 14918941886 in words is "fourteen billion, nine hundred eighteen million, nine hundred forty-one thousand, eight hundred eighty-six".

Divisors: 1 2 12109 24218 616027 1232054 7459470943 14918941886