Base | Representation |
---|---|
bin | 1100011100100110… |
… | …00001101000011001 |
3 | 122020200221222220120 |
4 | 12032103001220121 |
5 | 102141133210020 |
6 | 3023025143453 |
7 | 324410530500 |
oct | 61623015031 |
9 | 18220858816 |
10 | 6682319385 |
11 | 2919aa4505 |
12 | 1365a8ab89 |
13 | 826557651 |
14 | 4756a3837 |
15 | 2919b6740 |
hex | 18e4c1a19 |
6682319385 has 24 divisors (see below), whose sum is σ = 12437297856. Its totient is φ = 3054774240.
The previous prime is 6682319383. The next prime is 6682319419. The reversal of 6682319385 is 5839132866.
It is a happy number.
It is not a de Polignac number, because 6682319385 - 21 = 6682319383 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6682319383) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4545061 + ... + 4546530.
It is an arithmetic number, because the mean of its divisors is an integer number (518220744).
Almost surely, 26682319385 is an apocalyptic number.
It is an amenable number.
6682319385 is a deficient number, since it is larger than the sum of its proper divisors (5754978471).
6682319385 is a wasteful number, since it uses less digits than its factorization.
6682319385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9091613 (or 9091606 counting only the distinct ones).
The product of its digits is 1866240, while the sum is 51.
The square root of 6682319385 is about 81745.4548277762. The cubic root of 6682319385 is about 1883.5438836487.
The spelling of 6682319385 in words is "six billion, six hundred eighty-two million, three hundred nineteen thousand, three hundred eighty-five".
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