Base | Representation |
---|---|
bin | 1011011000010001… |
… | …10111101001000001 |
3 | 120202202121010101001 |
4 | 11230020313221001 |
5 | 100002430403211 |
6 | 2450114012001 |
7 | 304251420040 |
oct | 55410675101 |
9 | 16682533331 |
10 | 6109231681 |
11 | 2655558203 |
12 | 1225b77001 |
13 | 7648c24b7 |
14 | 41d524557 |
15 | 25b512ac1 |
hex | 16c237a41 |
6109231681 has 8 divisors (see below), whose sum is σ = 6984321984. Its totient is φ = 5234727120.
The previous prime is 6109231649. The next prime is 6109231697. The reversal of 6109231681 is 1861329016.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6109231681 - 25 = 6109231649 is a prime.
It is a super-2 number, since 2×61092316812 = 74645423464268171522, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 6109231681.
It is not an unprimeable number, because it can be changed into a prime (6109231621) 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, 123850 + ... + 166003.
It is an arithmetic number, because the mean of its divisors is an integer number (873040248).
Almost surely, 26109231681 is an apocalyptic number.
It is an amenable number.
6109231681 is a deficient number, since it is larger than the sum of its proper divisors (875090303).
6109231681 is a wasteful number, since it uses less digits than its factorization.
6109231681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292871.
The product of its (nonzero) digits is 15552, while the sum is 37.
The square root of 6109231681 is about 78161.5741972998. The cubic root of 6109231681 is about 1828.0814077651.
The spelling of 6109231681 in words is "six billion, one hundred nine million, two hundred thirty-one thousand, six hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •