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14942886699 = 3131943468973
BaseRepresentation
bin11011110101010101…
…00101101100101011
31102120101200021222010
431322222211230223
5221100334333244
610510433531003
71036204304226
oct157252455453
942511607863
1014942886699
116378962a44
122a90413a63
131541a6ccc0
14a1a7d85bd
155c6cd1eb9
hex37aaa5b2b

14942886699 has 32 divisors (see below), whose sum is σ = 23111038720. Its totient is φ = 8509027968.

The previous prime is 14942886697. The next prime is 14942886701. The reversal of 14942886699 is 99668824941.

It is an interprime number because it is at equal distance from previous prime (14942886697) and next prime (14942886701).

It is not a de Polignac number, because 14942886699 - 21 = 14942886697 is a prime.

It is a super-2 number, since 2×149428866992 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14942886697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202624 + ... + 266349.

It is an arithmetic number, because the mean of its divisors is an integer number (722219960).

Almost surely, 214942886699 is an apocalyptic number.

14942886699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14942886699 is a deficient number, since it is larger than the sum of its proper divisors (8168152021).

14942886699 is a wasteful number, since it uses less digits than its factorization.

14942886699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469051.

The product of its digits is 53747712, while the sum is 66.

The spelling of 14942886699 in words is "fourteen billion, nine hundred forty-two million, eight hundred eighty-six thousand, six hundred ninety-nine".

Divisors: 1 3 13 19 39 43 57 129 247 559 741 817 1677 2451 10621 31863 468973 1406919 6096649 8910487 18289947 20165839 26731461 60497517 115836331 262155907 347508993 383150941 786467721 1149452823 4980962233 14942886699