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16937967079 = 112139983199
BaseRepresentation
bin11111100011001010…
…01101110111100111
31121201102202212202001
433301211031313213
5234142104421304
611440423230131
71136511226135
oct176145156747
947642685661
1016937967079
11720204a400
1233485a8347
13179c1b4037
14b69772755
15692021da4
hex3f194dde7

16937967079 has 6 divisors (see below), whose sum is σ = 18617765600. Its totient is φ = 15398151780.

The previous prime is 16937967071. The next prime is 16937967091. The reversal of 16937967079 is 97076973961.

It is not a de Polignac number, because 16937967079 - 23 = 16937967071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16937967079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16937967071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69991479 + ... + 69991720.

Almost surely, 216937967079 is an apocalyptic number.

16937967079 is a deficient number, since it is larger than the sum of its proper divisors (1679798521).

16937967079 is a wasteful number, since it uses less digits than its factorization.

16937967079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139983221 (or 139983210 counting only the distinct ones).

The product of its (nonzero) digits is 27005076, while the sum is 64.

The spelling of 16937967079 in words is "sixteen billion, nine hundred thirty-seven million, nine hundred sixty-seven thousand, seventy-nine".

Divisors: 1 11 121 139983199 1539815189 16937967079