Base | Representation |
---|---|
bin | 11111100001100101… |
… | …01000001001101101 |
3 | 1121200111211010010100 |
4 | 33300302220021231 |
5 | 234130211033024 |
6 | 11435231101313 |
7 | 1136260423254 |
oct | 176062501155 |
9 | 47614733110 |
10 | 16924705389 |
11 | 71a5611729 |
12 | 3344071839 |
13 | 179951c997 |
14 | b67abd79b |
15 | 690ca27c9 |
hex | 3f0ca826d |
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".
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