Base | Representation |
---|---|
bin | 100000000010010100… |
… | …0010111000100110100 |
3 | 20120120121000010122121 |
4 | 1000010220113010310 |
5 | 2111344033302001 |
6 | 51334402005324 |
7 | 4653600155425 |
oct | 1000450270464 |
9 | 216517003577 |
10 | 68797165876 |
11 | 271a422aa8a |
12 | 11400046844 |
13 | 66451a019a |
14 | 3488d8964c |
15 | 1bc9c156a1 |
hex | 1004a17134 |
68797165876 has 24 divisors (see below), whose sum is σ = 120837951360. Its totient is φ = 34272144192.
The previous prime is 68797165841. The next prime is 68797165897. The reversal of 68797165876 is 67856179786.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826165 + ... + 2850403.
It is an arithmetic number, because the mean of its divisors is an integer number (5034914640).
Almost surely, 268797165876 is an apocalyptic number.
It is an amenable number.
68797165876 is a deficient number, since it is larger than the sum of its proper divisors (52040785484).
68797165876 is a wasteful number, since it uses less digits than its factorization.
68797165876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26823 (or 26821 counting only the distinct ones).
The product of its digits is 213373440, while the sum is 70.
The spelling of 68797165876 in words is "sixty-eight billion, seven hundred ninety-seven million, one hundred sixty-five thousand, eight hundred seventy-six".
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