Base | Representation |
---|---|
bin | 1100101011001100… |
… | …11111000001110101 |
3 | 122120020112202110120 |
4 | 12111212133001311 |
5 | 102414021023140 |
6 | 3043123442153 |
7 | 330426236013 |
oct | 62546370165 |
9 | 18506482416 |
10 | 6804861045 |
11 | 2982191904 |
12 | 139ab26359 |
13 | 845a613c8 |
14 | 487a818b3 |
15 | 29c6201d0 |
hex | 19599f075 |
6804861045 has 8 divisors (see below), whose sum is σ = 10887777696. Its totient is φ = 3629259216.
The previous prime is 6804861043. The next prime is 6804861047. The reversal of 6804861045 is 5401684086.
It is an interprime number because it is at equal distance from previous prime (6804861043) and next prime (6804861047).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6804861045 - 21 = 6804861043 is a prime.
It is a super-2 number, since 2×68048610452 = 92612267683516984050, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 6804860988 and 6804861006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6804861043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226828687 + ... + 226828716.
It is an arithmetic number, because the mean of its divisors is an integer number (1360972212).
Almost surely, 26804861045 is an apocalyptic number.
It is an amenable number.
6804861045 is a deficient number, since it is larger than the sum of its proper divisors (4082916651).
6804861045 is a wasteful number, since it uses less digits than its factorization.
6804861045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 453657411.
The product of its (nonzero) digits is 184320, while the sum is 42.
The square root of 6804861045 is about 82491.5816614035. The cubic root of 6804861045 is about 1894.9878093446.
The spelling of 6804861045 in words is "six billion, eight hundred four million, eight hundred sixty-one thousand, forty-five".
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