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14993958855 = 351408370979
BaseRepresentation
bin11011111011011010…
…11010011111000111
31102200221210000210110
431331231122133013
5221201423140410
610515500324103
71040364355521
oct157555323707
942627700713
1014993958855
1163a4776237
122aa5543633
13154c512405
14a234d0a11
155cb51e720
hex37db5a7c7

14993958855 has 16 divisors (see below), whose sum is σ = 23992375680. Its totient is φ = 7996097568.

The previous prime is 14993958839. The next prime is 14993958857. The reversal of 14993958855 is 55885939941.

It is not a de Polignac number, because 14993958855 - 24 = 14993958839 is a prime.

It is a super-2 number, since 2×149939588552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14993958857) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 175756 + ... + 246734.

It is an arithmetic number, because the mean of its divisors is an integer number (1499523480).

Almost surely, 214993958855 is an apocalyptic number.

14993958855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14993958855 is a deficient number, since it is larger than the sum of its proper divisors (8998416825).

14993958855 is a wasteful number, since it uses less digits than its factorization.

14993958855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85070.

The product of its digits is 69984000, while the sum is 66.

The spelling of 14993958855 in words is "fourteen billion, nine hundred ninety-three million, nine hundred fifty-eight thousand, eight hundred fifty-five".

Divisors: 1 3 5 15 14083 42249 70415 70979 211245 212937 354895 1064685 999597257 2998791771 4997986285 14993958855