Base | Representation |
---|---|
bin | 110000111110000100101… |
… | …1101100111110001100000 |
3 | 212211102021020021110121000 |
4 | 1201330021131213301200 |
5 | 1340232300330402424 |
6 | 22151520200432000 |
7 | 1263152622303660 |
oct | 141741135476140 |
9 | 25742236243530 |
10 | 6730372512864 |
11 | 2165375906550 |
12 | 908484178600 |
13 | 39a8960cb130 |
14 | 193a74bca1a0 |
15 | ba1146ed3c9 |
hex | 61f09767c60 |
6730372512864 has 768 divisors, whose sum is σ = 27743966208000. Its totient is φ = 1528741693440.
The previous prime is 6730372512839. The next prime is 6730372512887. The reversal of 6730372512864 is 4682152730376.
It is a happy number.
6730372512864 is a `hidden beast` number, since 6 + 7 + 30 + 37 + 2 + 512 + 8 + 64 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 6730372512864.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16227627 + ... + 16637205.
It is an arithmetic number, because the mean of its divisors is an integer number (36124956000).
Almost surely, 26730372512864 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6730372512864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13871983104000).
6730372512864 is an abundant number, since it is smaller than the sum of its proper divisors (21013593695136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6730372512864 is a wasteful number, since it uses less digits than its factorization.
6730372512864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409648 (or 409634 counting only the distinct ones).
The product of its (nonzero) digits is 10160640, while the sum is 54.
The spelling of 6730372512864 in words is "six trillion, seven hundred thirty billion, three hundred seventy-two million, five hundred twelve thousand, eight hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •