Base | Representation |
---|---|
bin | 1101000001111… |
… | …00010111100000 |
3 | 21121122222021100 |
4 | 12200330113200 |
5 | 210440033133 |
6 | 14502354400 |
7 | 2465012316 |
oct | 640742740 |
9 | 247588240 |
10 | 109299168 |
11 | 567730a0 |
12 | 3072ba00 |
13 | 1984b384 |
14 | 107320b6 |
15 | 98dee13 |
hex | 683c5e0 |
109299168 has 72 divisors (see below), whose sum is σ = 339085656. Its totient is φ = 33120000.
The previous prime is 109299133. The next prime is 109299187. The reversal of 109299168 is 861992901.
It is a tau number, because it is divible by the number of its divisors (72).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14083 + ... + 20418.
It is an arithmetic number, because the mean of its divisors is an integer number (4709523).
Almost surely, 2109299168 is an apocalyptic number.
109299168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
109299168 is an abundant number, since it is smaller than the sum of its proper divisors (229786488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109299168 is a wasteful number, since it uses less digits than its factorization.
109299168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34528 (or 34517 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 45.
The square root of 109299168 is about 10454.6242400193. The cubic root of 109299168 is about 478.1222471711.
The spelling of 109299168 in words is "one hundred nine million, two hundred ninety-nine thousand, one hundred sixty-eight".
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