Base | Representation |
---|---|
bin | 1100100001000111… |
… | …01001100100111100 |
3 | 122100100022010212212 |
4 | 12100203221210330 |
5 | 102230334403430 |
6 | 3030501515552 |
7 | 325351012235 |
oct | 62043514474 |
9 | 18310263785 |
10 | 6720231740 |
11 | 2939439632 |
12 | 1376712bb8 |
13 | 83136cbb1 |
14 | 47a73208c |
15 | 294ea4b95 |
hex | 1908e993c |
6720231740 has 24 divisors (see below), whose sum is σ = 14148781920. Its totient is φ = 2681179328.
The previous prime is 6720231719. The next prime is 6720231773. The reversal of 6720231740 is 471320276.
It is a junction number, because it is equal to n+sod(n) for n = 6720231697 and 6720231706.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424112 + ... + 439671.
It is an arithmetic number, because the mean of its divisors is an integer number (589532580).
Almost surely, 26720231740 is an apocalyptic number.
It is an amenable number.
6720231740 is an abundant number, since it is smaller than the sum of its proper divisors (7428550180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6720231740 is a wasteful number, since it uses less digits than its factorization.
6720231740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 864181 (or 864179 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 6720231740 is about 81977.0195847592. The cubic root of 6720231740 is about 1887.0992839091.
The spelling of 6720231740 in words is "six billion, seven hundred twenty million, two hundred thirty-one thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •