Base | Representation |
---|---|
bin | 100000000011010010… |
… | …1111111100000000010 |
3 | 20120122212222100000220 |
4 | 1000012211333200002 |
5 | 2111431001140313 |
6 | 51341535523510 |
7 | 4654450122621 |
oct | 1000645774002 |
9 | 216585870026 |
10 | 68830099458 |
11 | 2721088451a |
12 | 1140b089596 |
13 | 664bc61503 |
14 | 348d4bd6b8 |
15 | 1bcca6d823 |
hex | 100697f802 |
68830099458 has 8 divisors (see below), whose sum is σ = 137660198928. Its totient is φ = 22943366484.
The previous prime is 68830099453. The next prime is 68830099463. The reversal of 68830099458 is 85499003886.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (68830099453) and next prime (68830099463).
It is a sphenic number, since it is the product of 3 distinct primes.
68830099458 is an admirable number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (68830099451) 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, 5735841616 + ... + 5735841627.
It is an arithmetic number, because the mean of its divisors is an integer number (17207524866).
Almost surely, 268830099458 is an apocalyptic number.
68830099458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68830099458 is a wasteful number, since it uses less digits than its factorization.
68830099458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11471683248.
The product of its (nonzero) digits is 14929920, while the sum is 60.
The spelling of 68830099458 in words is "sixty-eight billion, eight hundred thirty million, ninety-nine thousand, four hundred fifty-eight".
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