Base | Representation |
---|---|
bin | 10010000111010100… |
… | …10110011100110100 |
3 | 221002202111210000210 |
4 | 21003222112130310 |
5 | 124404112010233 |
6 | 4245002505420 |
7 | 462666033402 |
oct | 110352263464 |
9 | 27082453023 |
10 | 9725110068 |
11 | 4140631153 |
12 | 1a74b05270 |
13 | bbca719cb |
14 | 683848472 |
15 | 3bdbae163 |
hex | 243a96734 |
9725110068 has 36 divisors (see below), whose sum is σ = 23428503168. Its totient is φ = 3136518720.
The previous prime is 9725110019. The next prime is 9725110069. The reversal of 9725110068 is 8600115279.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9725110069) 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, 1899480 + ... + 1904592.
Almost surely, 29725110068 is an apocalyptic number.
It is an amenable number.
9725110068 is an abundant number, since it is smaller than the sum of its proper divisors (13703393100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9725110068 is an equidigital number, since it uses as much as digits as its factorization.
9725110068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10264 (or 5149 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 39.
The square root of 9725110068 is about 98615.9726819140. The cubic root of 9725110068 is about 2134.5099082575.
The spelling of 9725110068 in words is "nine billion, seven hundred twenty-five million, one hundred ten thousand, sixty-eight".
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