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16105524089 = 53358384811
BaseRepresentation
bin11101111111111011…
…01100101101111001
31112120102101101122012
432333331230231321
5230441003232324
611222045135305
71110052460504
oct167775545571
945512341565
1016105524089
11691516a696
12315585a535
1316988b2215
14acada013b
15643ddc20e
hex3bff6cb79

16105524089 has 8 divisors (see below), whose sum is σ = 16414175232. Its totient is φ = 15797049840.

The previous prime is 16105524067. The next prime is 16105524109. The reversal of 16105524089 is 98042550161.

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-16105524089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16105554089) 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, 147494 + ... + 232304.

It is an arithmetic number, because the mean of its divisors is an integer number (2051771904).

Almost surely, 216105524089 is an apocalyptic number.

It is an amenable number.

16105524089 is a deficient number, since it is larger than the sum of its proper divisors (308651143).

16105524089 is an equidigital number, since it uses as much as digits as its factorization.

16105524089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88447.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 16105524089 in words is "sixteen billion, one hundred five million, five hundred twenty-four thousand, eighty-nine".

Divisors: 1 53 3583 84811 189899 4494983 303877813 16105524089