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16512085713 = 320112736961
BaseRepresentation
bin11110110000011001…
…00110111011010001
31120121202101212100010
433120030212323101
5232304043220323
611330251145133
71123120261404
oct173014467321
946552355303
1016512085713
117003707432
123249a451a9
131731bb0326
14b28d91d3b
15669949c93
hex3d8326ed1

16512085713 has 8 divisors (see below), whose sum is σ = 22027070176. Its totient is φ = 11002579200.

The previous prime is 16512085691. The next prime is 16512085727. The reversal of 16512085713 is 31758021561.

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

It is not a de Polignac number, because 16512085713 - 213 = 16512077521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16512085753) 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, 1362448 + ... + 1374513.

It is an arithmetic number, because the mean of its divisors is an integer number (2753383772).

Almost surely, 216512085713 is an apocalyptic number.

It is an amenable number.

16512085713 is a deficient number, since it is larger than the sum of its proper divisors (5514984463).

16512085713 is a wasteful number, since it uses less digits than its factorization.

16512085713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738975.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 16512085713 in words is "sixteen billion, five hundred twelve million, eighty-five thousand, seven hundred thirteen".

Divisors: 1 3 2011 6033 2736961 8210883 5504028571 16512085713