Base | Representation |
---|---|
bin | 1100101010101101… |
… | …10000001011101111 |
3 | 122112221210020100102 |
4 | 12111112300023233 |
5 | 102411442041012 |
6 | 3042455221315 |
7 | 330346211411 |
oct | 62526601357 |
9 | 18487706312 |
10 | 6800737007 |
11 | 297a925409 |
12 | 139967783b |
13 | 844c4924c |
14 | 4872ca9b1 |
15 | 29c0a82c2 |
hex | 1955b02ef |
6800737007 has 4 divisors (see below), whose sum is σ = 6810579576. Its totient is φ = 6790894440.
The previous prime is 6800736989. The next prime is 6800737049. The reversal of 6800737007 is 7007370086.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7007370086 = 2 ⋅3503685043.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6800737007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6800737607) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4920248 + ... + 4921629.
It is an arithmetic number, because the mean of its divisors is an integer number (1702644894).
Almost surely, 26800737007 is an apocalyptic number.
6800737007 is a deficient number, since it is larger than the sum of its proper divisors (9842569).
6800737007 is an equidigital number, since it uses as much as digits as its factorization.
6800737007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9842568.
The product of its (nonzero) digits is 49392, while the sum is 38.
The square root of 6800737007 is about 82466.5811526099. The cubic root of 6800737007 is about 1894.6049173229.
The spelling of 6800737007 in words is "six billion, eight hundred million, seven hundred thirty-seven thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •