Base | Representation |
---|---|
bin | 1100100001110101… |
… | …01000111111000110 |
3 | 122100202122100020000 |
4 | 12100322220333012 |
5 | 102233410234010 |
6 | 3031235022130 |
7 | 325453153320 |
oct | 62072507706 |
9 | 18322570200 |
10 | 6726258630 |
11 | 2941885733 |
12 | 137873a946 |
13 | 8326a01c0 |
14 | 47b460610 |
15 | 2957957c0 |
hex | 190ea8fc6 |
6726258630 has 160 divisors (see below), whose sum is σ = 22260135744. Its totient is φ = 1419151104.
The previous prime is 6726258629. The next prime is 6726258659. The reversal of 6726258630 is 368526276.
It is a happy number.
6726258630 is a `hidden beast` number, since 6 + 7 + 2 + 6 + 2 + 5 + 8 + 630 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 28084 + ... + 119336.
Almost surely, 26726258630 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6726258630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11130067872).
6726258630 is an abundant number, since it is smaller than the sum of its proper divisors (15533877114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6726258630 is a wasteful number, since it uses less digits than its factorization.
6726258630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91292 (or 91283 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 45.
The square root of 6726258630 is about 82013.7709778059. The cubic root of 6726258630 is about 1887.6632496551.
It can be divided in two parts, 6726 and 258630, that added together give a triangular number (265356 = T728).
The spelling of 6726258630 in words is "six billion, seven hundred twenty-six million, two hundred fifty-eight thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •