Base | Representation |
---|---|
bin | 1011000000111110011… |
… | …1100010110110001011 |
3 | 200002110111112210200012 |
4 | 2300033213202312023 |
5 | 11100031042214421 |
6 | 222534054302135 |
7 | 16446362302640 |
oct | 2601747426613 |
9 | 602414483605 |
10 | 189240585611 |
11 | 732904169a0 |
12 | 3081435794b |
13 | 14acb1bc09c |
14 | 9233159dc7 |
15 | 4dc8aa995b |
hex | 2c0f9e2d8b |
189240585611 has 48 divisors (see below), whose sum is σ = 241140641280. Its totient is φ = 144275938560.
The previous prime is 189240585571. The next prime is 189240585647. The reversal of 189240585611 is 116585042981.
It is a de Polignac number, because none of the positive numbers 2k-189240585611 is a prime.
It is a super-3 number, since 3×1892405856113 (a number of 35 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 189240585611.
It is not an unprimeable number, because it can be changed into a prime (189240585211) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94951631 + ... + 94953623.
It is an arithmetic number, because the mean of its divisors is an integer number (5023763360).
Almost surely, 2189240585611 is an apocalyptic number.
189240585611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
189240585611 is a deficient number, since it is larger than the sum of its proper divisors (51900055669).
189240585611 is a wasteful number, since it uses less digits than its factorization.
189240585611 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2556 (or 2503 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 50.
The spelling of 189240585611 in words is "one hundred eighty-nine billion, two hundred forty million, five hundred eighty-five thousand, six hundred eleven".
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