Base | Representation |
---|---|
bin | 100000000011100111… |
… | …0011011111100110000 |
3 | 20120200121220222122011 |
4 | 1000013032123330300 |
5 | 2111441204423434 |
6 | 51342555052304 |
7 | 4654636211233 |
oct | 1000716337460 |
9 | 216617828564 |
10 | 68840701744 |
11 | 27216866141 |
12 | 11412741094 |
13 | 6651204259 |
14 | 3490a7d41a |
15 | 1bcd964e64 |
hex | 100739bf30 |
68840701744 has 40 divisors (see below), whose sum is σ = 134076418560. Its totient is φ = 34240680000.
The previous prime is 68840701667. The next prime is 68840701763. The reversal of 68840701744 is 44710704886.
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 7 ways as a sum of consecutive naturals, for example, 3359209 + ... + 3379639.
It is an arithmetic number, because the mean of its divisors is an integer number (3351910464).
Almost surely, 268840701744 is an apocalyptic number.
It is an amenable number.
68840701744 is a deficient number, since it is larger than the sum of its proper divisors (65235716816).
68840701744 is a wasteful number, since it uses less digits than its factorization.
68840701744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21529 (or 21523 counting only the distinct ones).
The product of its (nonzero) digits is 1204224, while the sum is 49.
The spelling of 68840701744 in words is "sixty-eight billion, eight hundred forty million, seven hundred one thousand, seven hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.193 sec. • engine limits •