Base | Representation |
---|---|
bin | 1101000001110… |
… | …10001010111000 |
3 | 21121122111221000 |
4 | 12200322022320 |
5 | 210434241133 |
6 | 14502245000 |
7 | 2464644141 |
oct | 640721270 |
9 | 247574830 |
10 | 109290168 |
11 | 56767359 |
12 | 30726760 |
13 | 19847250 |
14 | 1072cac8 |
15 | 98dc413 |
hex | 683a2b8 |
109290168 has 64 divisors (see below), whose sum is σ = 326944800. Its totient is φ = 33626880.
The previous prime is 109290149. The next prime is 109290211. The reversal of 109290168 is 861092901.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16653 + ... + 22268.
Almost surely, 2109290168 is an apocalyptic number.
109290168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
109290168 is an abundant number, since it is smaller than the sum of its proper divisors (217654632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109290168 is a wasteful number, since it uses less digits than its factorization.
109290168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38949 (or 38939 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 36.
The square root of 109290168 is about 10454.1937996194. The cubic root of 109290168 is about 478.1091235020.
The spelling of 109290168 in words is "one hundred nine million, two hundred ninety thousand, one hundred sixty-eight".
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