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16686339119 = 127593922123
BaseRepresentation
bin11111000101001010…
…10101010000101111
31121001220021212001222
433202211111100233
5233133200322434
611355434053555
71130334354002
oct174245252057
947056255058
1016686339119
11709300460a
12329827a2bb
13175c021658
14b44191539
15679dba72e
hex3e295542f

16686339119 has 8 divisors (see below), whose sum is σ = 16821319680. Its totient is φ = 16551414936.

The previous prime is 16686339091. The next prime is 16686339167. The reversal of 16686339119 is 91193368661.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16686339119 is a prime.

It is a super-2 number, since 2×166863391192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16686339169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743192 + ... + 765314.

It is an arithmetic number, because the mean of its divisors is an integer number (2102664960).

Almost surely, 216686339119 is an apocalyptic number.

16686339119 is a deficient number, since it is larger than the sum of its proper divisors (134980561).

16686339119 is a wasteful number, since it uses less digits than its factorization.

16686339119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28189.

The product of its digits is 1259712, while the sum is 53.

The spelling of 16686339119 in words is "sixteen billion, six hundred eighty-six million, three hundred thirty-nine thousand, one hundred nineteen".

Divisors: 1 127 5939 22123 754253 2809621 131388497 16686339119