Base | Representation |
---|---|
bin | 1101011010011111110… |
… | …0010110100011111000 |
3 | 211000211111222210210210 |
4 | 3112213330112203320 |
5 | 12233430411222213 |
6 | 253511230111120 |
7 | 22435534116666 |
oct | 3264774264370 |
9 | 730744883723 |
10 | 230450882808 |
11 | 89808574153 |
12 | 387b564b4a0 |
13 | 18967c2ca23 |
14 | b222377c36 |
15 | 5edb9630c3 |
hex | 35a7f168f8 |
230450882808 has 128 divisors (see below), whose sum is σ = 620922931200. Its totient is φ = 71039203200.
The previous prime is 230450882801. The next prime is 230450882819. The reversal of 230450882808 is 808288054032.
It is a Cunningham number, because it is equal to 4800532-1.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230450882801) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54723823 + ... + 54728033.
It is an arithmetic number, because the mean of its divisors is an integer number (4850960400).
Almost surely, 2230450882808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230450882808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310461465600).
230450882808 is an abundant number, since it is smaller than the sum of its proper divisors (390472048392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230450882808 is a wasteful number, since it uses less digits than its factorization.
230450882808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7073 (or 7069 counting only the distinct ones).
The product of its (nonzero) digits is 983040, while the sum is 48.
The spelling of 230450882808 in words is "two hundred thirty billion, four hundred fifty million, eight hundred eighty-two thousand, eight hundred eight".
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