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16938110089 = 171478367399
BaseRepresentation
bin11111100011001011…
…10000110010001001
31121201110001010220201
433301211300302021
5234142124010324
611440430252201
71136512363105
oct176145606211
947643033821
1016938110089
11720213789a
123348657061
13179c234164
14b697ac905
1569204e444
hex3f1970c89

16938110089 has 8 divisors (see below), whose sum is σ = 17935948800. Its totient is φ = 15940435776.

The previous prime is 16938110053. The next prime is 16938110093. The reversal of 16938110089 is 98001183961.

It is a happy number.

16938110089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 16938110089 - 27 = 16938109961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16938110029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217612 + ... + 285010.

It is an arithmetic number, because the mean of its divisors is an integer number (2241993600).

Almost surely, 216938110089 is an apocalyptic number.

It is an amenable number.

16938110089 is a deficient number, since it is larger than the sum of its proper divisors (997838711).

16938110089 is a wasteful number, since it uses less digits than its factorization.

16938110089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82199.

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 16938110089 in words is "sixteen billion, nine hundred thirty-eight million, one hundred ten thousand, eighty-nine".

Divisors: 1 17 14783 67399 251311 1145783 996359417 16938110089