Base | Representation |
---|---|
bin | 111111011101000101… |
… | …110111111011110000 |
3 | 20111212100210100221121 |
4 | 333131011313323300 |
5 | 2104014224022000 |
6 | 51144504032024 |
7 | 4631263602100 |
oct | 773505677360 |
9 | 214770710847 |
10 | 68133814000 |
11 | 2699384199a |
12 | 11255a62614 |
13 | 656a922a95 |
14 | 3424c31200 |
15 | 1b8b881b1a |
hex | fdd177ef0 |
68133814000 has 120 divisors (see below), whose sum is σ = 191645399088. Its totient is φ = 23360131200.
The previous prime is 68133813983. The next prime is 68133814037. The reversal of 68133814000 is 41833186.
It is a super-2 number, since 2×681338140002 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249622 + ... + 445621.
Almost surely, 268133814000 is an apocalyptic number.
It is an amenable number.
68133814000 is an abundant number, since it is smaller than the sum of its proper divisors (123511585088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68133814000 is a wasteful number, since it uses less digits than its factorization.
68133814000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695280 (or 695257 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 34.
The spelling of 68133814000 in words is "sixty-eight billion, one hundred thirty-three million, eight hundred fourteen thousand".
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