Base | Representation |
---|---|
bin | 10010010010100110… |
… | …00100001011000101 |
3 | 221100100102212202110 |
4 | 21021103010023011 |
5 | 130102313403224 |
6 | 4302221331233 |
7 | 465224545101 |
oct | 111123041305 |
9 | 27310385673 |
10 | 9819669189 |
11 | 4189a46890 |
12 | 1aa0706b19 |
13 | c0652bb55 |
14 | 692220901 |
15 | 3c713b929 |
hex | 2494c42c5 |
9819669189 has 32 divisors (see below), whose sum is σ = 14572846080. Its totient is φ = 5831273600.
The previous prime is 9819669179. The next prime is 9819669221.
9819669189 is nontrivially palindromic in base 10.
9819669189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 9819669189 - 216 = 9819603653 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9819669109) 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 31 ways as a sum of consecutive naturals, for example, 597409 + ... + 613625.
It is an arithmetic number, because the mean of its divisors is an integer number (455401440).
Almost surely, 29819669189 is an apocalyptic number.
It is an amenable number.
9819669189 is a deficient number, since it is larger than the sum of its proper divisors (4753176891).
9819669189 is a wasteful number, since it uses less digits than its factorization.
9819669189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16601.
The product of its digits is 15116544, while the sum is 66.
The square root of 9819669189 is about 99094.2439751169. The cubic root of 9819669189 is about 2141.4056904913.
The spelling of 9819669189 in words is "nine billion, eight hundred nineteen million, six hundred sixty-nine thousand, one hundred eighty-nine".
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