Base | Representation |
---|---|
bin | 10100110101100101… |
… | …00001001100011010 |
3 | 1001212122001211100011 |
4 | 22122302201030122 |
5 | 140402314302033 |
6 | 5050021232134 |
7 | 544135550323 |
oct | 123262411432 |
9 | 31778054304 |
10 | 11186869018 |
11 | 48207722a6 |
12 | 220256264a |
13 | 1093864c30 |
14 | 781a3544a |
15 | 4571a2ccd |
hex | 29aca131a |
11186869018 has 16 divisors (see below), whose sum is σ = 18111907296. Its totient is φ = 5151510000.
The previous prime is 11186869003. The next prime is 11186869019. The reversal of 11186869018 is 81096868111.
It is not an unprimeable number, because it can be changed into a prime (11186869019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474108 + ... + 497143.
It is an arithmetic number, because the mean of its divisors is an integer number (1131994206).
Almost surely, 211186869018 is an apocalyptic number.
11186869018 is a deficient number, since it is larger than the sum of its proper divisors (6925038278).
11186869018 is a wasteful number, since it uses less digits than its factorization.
11186869018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 971709.
The product of its (nonzero) digits is 165888, while the sum is 49.
The spelling of 11186869018 in words is "eleven billion, one hundred eighty-six million, eight hundred sixty-nine thousand, eighteen".
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