Base | Representation |
---|---|
bin | 1100110011101001… |
… | …01001000011000101 |
3 | 122202011210210010120 |
4 | 12121310221003011 |
5 | 103040133242330 |
6 | 3054133412153 |
7 | 332246216046 |
oct | 63164510305 |
9 | 18664723116 |
10 | 6875680965 |
11 | 2a0916296a |
12 | 13ba79a059 |
13 | 85762919a |
14 | 4932388cd |
15 | 2a395dc10 |
hex | 199d290c5 |
6875680965 has 16 divisors (see below), whose sum is σ = 11006420928. Its totient is φ = 3665252736.
The previous prime is 6875680943. The next prime is 6875680997. The reversal of 6875680965 is 5690865786.
6875680965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 6875680965 - 28 = 6875680709 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 6875680899 and 6875680908.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78784 + ... + 141273.
It is an arithmetic number, because the mean of its divisors is an integer number (687901308).
Almost surely, 26875680965 is an apocalyptic number.
It is an amenable number.
6875680965 is a deficient number, since it is larger than the sum of its proper divisors (4130739963).
6875680965 is a wasteful number, since it uses less digits than its factorization.
6875680965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222148.
The product of its (nonzero) digits is 21772800, while the sum is 60.
The square root of 6875680965 is about 82919.7260306617. The cubic root of 6875680965 is about 1901.5390083692.
The spelling of 6875680965 in words is "six billion, eight hundred seventy-five million, six hundred eighty thousand, nine hundred sixty-five".
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