Base | Representation |
---|---|
bin | 100000000111101111… |
… | …1110011101100010110 |
3 | 20121001022001022020202 |
4 | 1000033133303230112 |
5 | 2112232221120144 |
6 | 51404433300502 |
7 | 4661242563533 |
oct | 1001737635426 |
9 | 217038038222 |
10 | 68979473174 |
11 | 27288129177 |
12 | 11451104732 |
13 | 6673ba1321 |
14 | 34a5283d8a |
15 | 1bdac2764e |
hex | 100f7f3b16 |
68979473174 has 8 divisors (see below), whose sum is σ = 103545238248. Its totient is φ = 34464393760.
The previous prime is 68979473159. The next prime is 68979473179. The reversal of 68979473174 is 47137497986.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 68979473174.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68979473179) 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, 12668012 + ... + 12673455.
It is an arithmetic number, because the mean of its divisors is an integer number (12943154781).
Almost surely, 268979473174 is an apocalyptic number.
68979473174 is a deficient number, since it is larger than the sum of its proper divisors (34565765074).
68979473174 is a wasteful number, since it uses less digits than its factorization.
68979473174 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25342830.
The product of its digits is 64012032, while the sum is 65.
The spelling of 68979473174 in words is "sixty-eight billion, nine hundred seventy-nine million, four hundred seventy-three thousand, one hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •