Base | Representation |
---|---|
bin | 10001000111011111… |
… | …01010000010000000 |
3 | 212201102220120120122 |
4 | 20203233222002000 |
5 | 122310021130310 |
6 | 4115513355412 |
7 | 443504365301 |
oct | 104357520200 |
9 | 25642816518 |
10 | 9189630080 |
11 | 3996341104 |
12 | 1945708b68 |
13 | b35b46547 |
14 | 6326987a8 |
15 | 38bb88555 |
hex | 223bea080 |
9189630080 has 128 divisors (see below), whose sum is σ = 22883904000. Its totient is φ = 3524935680.
The previous prime is 9189630071. The next prime is 9189630083. The reversal of 9189630080 is 800369819.
It is a tau number, because it is divible by the number of its divisors (128).
It is not an unprimeable number, because it can be changed into a prime (9189630083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2239871 + ... + 2243969.
It is an arithmetic number, because the mean of its divisors is an integer number (178780500).
Almost surely, 29189630080 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 9189630080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11441952000).
9189630080 is an abundant number, since it is smaller than the sum of its proper divisors (13694273920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9189630080 is a wasteful number, since it uses less digits than its factorization.
9189630080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4262 (or 4250 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 44.
The square root of 9189630080 is about 95862.5582800710. The cubic root of 9189630080 is about 2094.5915308779.
Adding to 9189630080 its reverse (800369819), we get a palindrome (9989999899).
The spelling of 9189630080 in words is "nine billion, one hundred eighty-nine million, six hundred thirty thousand, eighty".
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