Base | Representation |
---|---|
bin | 111101100001… |
… | …100010101000 |
3 | 1010100101200120 |
4 | 331201202220 |
5 | 13112100133 |
6 | 1333403240 |
7 | 254041620 |
oct | 75414250 |
9 | 33311616 |
10 | 16128168 |
11 | 9116371 |
12 | 5499520 |
13 | 3458cc4 |
14 | 21db880 |
15 | 1638ab3 |
hex | f618a8 |
16128168 has 32 divisors (see below), whose sum is σ = 46080960. Its totient is φ = 4608000.
The previous prime is 16128157. The next prime is 16128197. The reversal of 16128168 is 86182161.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47833 + ... + 48168.
It is an arithmetic number, because the mean of its divisors is an integer number (1440030).
Almost surely, 216128168 is an apocalyptic number.
It is an amenable number.
16128168 is an abundant number, since it is smaller than the sum of its proper divisors (29952792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16128168 is a wasteful number, since it uses less digits than its factorization.
16128168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96017 (or 96013 counting only the distinct ones).
The product of its digits is 4608, while the sum is 33.
The square root of 16128168 is about 4015.9890438098. The cubic root of 16128168 is about 252.6552611754.
The spelling of 16128168 in words is "sixteen million, one hundred twenty-eight thousand, one hundred sixty-eight".
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