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14318879389 = 195913039803
BaseRepresentation
bin11010101010111100…
…01100001010011101
31100221220111102212021
431111132030022131
5213311113120024
610324503140141
71014556316023
oct152536141235
940856442767
1014318879389
1160886a8021
122937444651
1314726b9cc9
1499b9a2713
1558c120de4
hex35578c29d

14318879389 has 16 divisors (see below), whose sum is σ = 15341299200. Its totient is φ = 13323740976.

The previous prime is 14318879387. The next prime is 14318879437. The reversal of 14318879389 is 98397881341.

It is a cyclic number.

It is not a de Polignac number, because 14318879389 - 21 = 14318879387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14318879381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1455762 + ... + 1465564.

It is an arithmetic number, because the mean of its divisors is an integer number (958831200).

Almost surely, 214318879389 is an apocalyptic number.

14318879389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14318879389 is a deficient number, since it is larger than the sum of its proper divisors (1022419811).

14318879389 is a wasteful number, since it uses less digits than its factorization.

14318879389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184.

The product of its digits is 10450944, while the sum is 61.

The spelling of 14318879389 in words is "fourteen billion, three hundred eighteen million, eight hundred seventy-nine thousand, three hundred eighty-nine".

Divisors: 1 19 59 1121 1303 9803 24757 76877 186257 578377 1460663 10989163 12773309 242692871 753625231 14318879389