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14685194839 = 761149922943
BaseRepresentation
bin11011010110100111…
…00100101001010111
31101220102210012012011
431223103210221113
5220033402213324
610425110405051
71026625045060
oct155323445127
941812705164
1014685194839
116256456267
122a1a060787
131500566503
149d44b9567
155ae37dc94
hex36b4e4a57

14685194839 has 16 divisors (see below), whose sum is σ = 17070336000. Its totient is φ = 12372161760.

The previous prime is 14685194833. The next prime is 14685194857. The reversal of 14685194839 is 93849158641.

It is not a de Polignac number, because 14685194839 - 29 = 14685194327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14685194833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628602 + ... + 651544.

It is an arithmetic number, because the mean of its divisors is an integer number (1066896000).

Almost surely, 214685194839 is an apocalyptic number.

14685194839 is a deficient number, since it is larger than the sum of its proper divisors (2385141161).

14685194839 is a wasteful number, since it uses less digits than its factorization.

14685194839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24510.

The product of its digits is 7464960, while the sum is 58.

The spelling of 14685194839 in words is "fourteen billion, six hundred eighty-five million, one hundred ninety-four thousand, eight hundred thirty-nine".

Divisors: 1 7 61 427 1499 10493 22943 91439 160601 640073 1399523 9796661 34391557 240740899 2097884977 14685194839