Base | Representation |
---|---|
bin | 1101000011111… |
… | …11000111011000 |
3 | 21122011212022021 |
4 | 12201333013120 |
5 | 211022310233 |
6 | 14512304224 |
7 | 2500231360 |
oct | 641770730 |
9 | 248155267 |
10 | 109572568 |
11 | 5693a546 |
12 | 30842074 |
13 | 19915951 |
14 | 107a39a0 |
15 | 9945e2d |
hex | 687f1d8 |
109572568 has 16 divisors (see below), whose sum is σ = 234798480. Its totient is φ = 46959648.
The previous prime is 109572559. The next prime is 109572581. The reversal of 109572568 is 865275901.
It is a super-2 number, since 2×1095725682 = 24012295316229248, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978271 + ... + 978382.
It is an arithmetic number, because the mean of its divisors is an integer number (14674905).
Almost surely, 2109572568 is an apocalyptic number.
It is an amenable number.
109572568 is an abundant number, since it is smaller than the sum of its proper divisors (125225912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109572568 is a wasteful number, since it uses less digits than its factorization.
109572568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1956666 (or 1956662 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 43.
The square root of 109572568 is about 10467.6916270972. The cubic root of 109572568 is about 478.5205721940.
The spelling of 109572568 in words is "one hundred nine million, five hundred seventy-two thousand, five hundred sixty-eight".
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