Base | Representation |
---|---|
bin | 1101000001110011100… |
… | …1001110111111101100 |
3 | 210101201121120210002200 |
4 | 3100130321032333230 |
5 | 12131342201040233 |
6 | 250453425021500 |
7 | 22112354443131 |
oct | 3203471167754 |
9 | 711647523080 |
10 | 223823065068 |
11 | 86a17315629 |
12 | 37465a84890 |
13 | 1814ca78795 |
14 | ab94020588 |
15 | 5c4eb65313 |
hex | 341ce4efec |
223823065068 has 36 divisors (see below), whose sum is σ = 579574363368. Its totient is φ = 72787988160.
The previous prime is 223823065049. The next prime is 223823065069. The reversal of 223823065068 is 860560328322.
223823065068 is a `hidden beast` number, since 2 + 238 + 2 + 306 + 50 + 68 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (223823065069) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75819346 + ... + 75822297.
Almost surely, 2223823065068 is an apocalyptic number.
It is an amenable number.
223823065068 is an abundant number, since it is smaller than the sum of its proper divisors (355751298300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223823065068 is a wasteful number, since it uses less digits than its factorization.
223823065068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151641694 (or 151641689 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The spelling of 223823065068 in words is "two hundred twenty-three billion, eight hundred twenty-three million, sixty-five thousand, sixty-eight".
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