Base | Representation |
---|---|
bin | 1100101010101011… |
… | …10111010110011101 |
3 | 122112221100102000201 |
4 | 12111111313112131 |
5 | 102411412113341 |
6 | 3042450223501 |
7 | 330344221630 |
oct | 62525672635 |
9 | 18487312021 |
10 | 6800504221 |
11 | 297a786525 |
12 | 1399584b91 |
13 | 844b972c4 |
14 | 487269c17 |
15 | 29c05e331 |
hex | 19557759d |
6800504221 has 8 divisors (see below), whose sum is σ = 7888005440. Its totient is φ = 5742003168.
The previous prime is 6800504219. The next prime is 6800504233. The reversal of 6800504221 is 1224050086.
6800504221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 6800504221 - 21 = 6800504219 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 6800504221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6800514221) 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, 7249536 + ... + 7250473.
It is an arithmetic number, because the mean of its divisors is an integer number (986000680).
Almost surely, 26800504221 is an apocalyptic number.
It is an amenable number.
6800504221 is a deficient number, since it is larger than the sum of its proper divisors (1087501219).
6800504221 is a wasteful number, since it uses less digits than its factorization.
6800504221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14500083.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 6800504221 is about 82465.1697445655. The cubic root of 6800504221 is about 1894.5832999339.
The spelling of 6800504221 in words is "six billion, eight hundred million, five hundred four thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •