Base | Representation |
---|---|
bin | 1101000010100… |
… | …01100000100110 |
3 | 21121211101001200 |
4 | 12201101200212 |
5 | 211000321031 |
6 | 14504303330 |
7 | 2465522640 |
oct | 641214046 |
9 | 247741050 |
10 | 109385766 |
11 | 56822166 |
12 | 30771b46 |
13 | 1987b909 |
14 | 10755890 |
15 | 990a8e6 |
hex | 6851826 |
109385766 has 48 divisors (see below), whose sum is σ = 271443744. Its totient is φ = 31185792.
The previous prime is 109385747. The next prime is 109385777. The reversal of 109385766 is 667583901.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107476 + ... + 108488.
It is an arithmetic number, because the mean of its divisors is an integer number (5655078).
Almost surely, 2109385766 is an apocalyptic number.
109385766 is an abundant number, since it is smaller than the sum of its proper divisors (162057978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109385766 is a wasteful number, since it uses less digits than its factorization.
109385766 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1885 (or 1882 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The square root of 109385766 is about 10458.7650322588. The cubic root of 109385766 is about 478.2484863151.
The spelling of 109385766 in words is "one hundred nine million, three hundred eighty-five thousand, seven hundred sixty-six".
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