Base | Representation |
---|---|
bin | 1100110000100010… |
… | …11010011111001011 |
3 | 122200100212020111221 |
4 | 12120101122133023 |
5 | 103012003402232 |
6 | 3051404102511 |
7 | 331512140443 |
oct | 63021323713 |
9 | 18610766457 |
10 | 6849669067 |
11 | 29a550682a |
12 | 13b1b34a37 |
13 | 85211c527 |
14 | 48d9c7123 |
15 | 2a1521897 |
hex | 19845a7cb |
6849669067 has 16 divisors (see below), whose sum is σ = 7181540352. Its totient is φ = 6526016640.
The previous prime is 6849669061. The next prime is 6849669107. The reversal of 6849669067 is 7609669486.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6849669067 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 6849668996 and 6849669014.
It is not an unprimeable number, because it can be changed into a prime (6849669061) 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 15 ways as a sum of consecutive naturals, for example, 1089142 + ... + 1095412.
It is an arithmetic number, because the mean of its divisors is an integer number (448846272).
Almost surely, 26849669067 is an apocalyptic number.
6849669067 is a deficient number, since it is larger than the sum of its proper divisors (331871285).
6849669067 is a wasteful number, since it uses less digits than its factorization.
6849669067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6918.
The product of its (nonzero) digits is 23514624, while the sum is 61.
The square root of 6849669067 is about 82762.7275227200. The cubic root of 6849669067 is about 1899.1380270134.
The spelling of 6849669067 in words is "six billion, eight hundred forty-nine million, six hundred sixty-nine thousand, sixty-seven".
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