Base | Representation |
---|---|
bin | 111111011001100011… |
… | …000101010100011110 |
3 | 20111201012220220022221 |
4 | 333121203011110132 |
5 | 2103404014042032 |
6 | 51134541455554 |
7 | 4626642350053 |
oct | 773143052436 |
9 | 214635826287 |
10 | 68074362142 |
11 | 26963225926 |
12 | 11239b715ba |
13 | 655b508477 |
14 | 341ad9702a |
15 | 1b8653b597 |
hex | fd98c551e |
68074362142 has 8 divisors (see below), whose sum is σ = 105632631000. Its totient is φ = 32863485144.
The previous prime is 68074362133. The next prime is 68074362163. The reversal of 68074362142 is 24126347086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586847892 + ... + 586848007.
It is an arithmetic number, because the mean of its divisors is an integer number (13204078875).
Almost surely, 268074362142 is an apocalyptic number.
68074362142 is a deficient number, since it is larger than the sum of its proper divisors (37558268858).
68074362142 is a wasteful number, since it uses less digits than its factorization.
68074362142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1173695930.
The product of its (nonzero) digits is 387072, while the sum is 43.
The spelling of 68074362142 in words is "sixty-eight billion, seventy-four million, three hundred sixty-two thousand, one hundred forty-two".
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