Base | Representation |
---|---|
bin | 10001000100101110… |
… | …10011100101101001 |
3 | 212122211022220012200 |
4 | 20202113103211221 |
5 | 122233104010411 |
6 | 4113325130413 |
7 | 443103463551 |
oct | 104227234551 |
9 | 25584286180 |
10 | 9166469481 |
11 | 3984262214 |
12 | 19399b9a09 |
13 | b310c7650 |
14 | 62d58a161 |
15 | 389b10e56 |
hex | 2225d3969 |
9166469481 has 12 divisors (see below), whose sum is σ = 14258952708. Its totient is φ = 5640904224.
The previous prime is 9166469441. The next prime is 9166469491. The reversal of 9166469481 is 1849646619.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 4917515625 + 4248953856 = 70125^2 + 65184^2 .
It is not a de Polignac number, because 9166469481 - 223 = 9158080873 is a prime.
It is a super-2 number, since 2×91664694812 (a number of 21 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (9166469441) 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, 39172830 + ... + 39173063.
It is an arithmetic number, because the mean of its divisors is an integer number (1188246059).
Almost surely, 29166469481 is an apocalyptic number.
It is an amenable number.
9166469481 is a deficient number, since it is larger than the sum of its proper divisors (5092483227).
9166469481 is a wasteful number, since it uses less digits than its factorization.
9166469481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78345912 (or 78345909 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 54.
The square root of 9166469481 is about 95741.6810015366. The cubic root of 9166469481 is about 2092.8303861190.
The spelling of 9166469481 in words is "nine billion, one hundred sixty-six million, four hundred sixty-nine thousand, four hundred eighty-one".
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