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16924705389 = 326379294799
BaseRepresentation
bin11111100001100101…
…01000001001101101
31121200111211010010100
433300302220021231
5234130211033024
611435231101313
71136260423254
oct176062501155
947614733110
1016924705389
1171a5611729
123344071839
13179951c997
14b67abd79b
15690ca27c9
hex3f0ca826d

16924705389 has 12 divisors (see below), whose sum is σ = 24450712000. Its totient is φ = 11281329864.

The previous prime is 16924705363. The next prime is 16924705439. The reversal of 16924705389 is 98350742961.

16924705389 is a `hidden beast` number, since 1 + 6 + 92 + 470 + 5 + 3 + 89 = 666.

16924705389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16924705389 - 212 = 16924701293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16924705309) 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 11 ways as a sum of consecutive naturals, for example, 89989 + ... + 204810.

It is a 1-persistent number, because it is pandigital, but 2⋅16924705389 = 33849410778 is not.

Almost surely, 216924705389 is an apocalyptic number.

It is an amenable number.

16924705389 is a deficient number, since it is larger than the sum of its proper divisors (7526006611).

16924705389 is a wasteful number, since it uses less digits than its factorization.

16924705389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301184 (or 301181 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 16924705389 in words is "sixteen billion, nine hundred twenty-four million, seven hundred five thousand, three hundred eighty-nine".

Divisors: 1 3 9 6379 19137 57411 294799 884397 2653191 1880522821 5641568463 16924705389