Base | Representation |
---|---|
bin | 100000011101011… |
… | …0101001000100011 |
3 | 2210220110020212102 |
4 | 1000322311020203 |
5 | 4212311220221 |
6 | 300024321015 |
7 | 35663511461 |
oct | 10072651043 |
9 | 2726406772 |
10 | 1089163811 |
11 | 50989398a |
12 | 26491316b |
13 | 144858638 |
14 | a491b831 |
15 | 6594530b |
hex | 40eb5223 |
1089163811 has 8 divisors (see below), whose sum is σ = 1124519424. Its totient is φ = 1054226880.
The previous prime is 1089163763. The next prime is 1089163819. The reversal of 1089163811 is 1183619801.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1089163811 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1089163819) 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 7 ways as a sum of consecutive naturals, for example, 99380 + ... + 109793.
It is an arithmetic number, because the mean of its divisors is an integer number (140564928).
Almost surely, 21089163811 is an apocalyptic number.
1089163811 is a deficient number, since it is larger than the sum of its proper divisors (35355613).
1089163811 is a wasteful number, since it uses less digits than its factorization.
1089163811 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209341.
The product of its (nonzero) digits is 10368, while the sum is 38.
The square root of 1089163811 is about 33002.4818915184. The cubic root of 1089163811 is about 1028.8792317820.
The spelling of 1089163811 in words is "one billion, eighty-nine million, one hundred sixty-three thousand, eight hundred eleven".
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