Base | Representation |
---|---|
bin | 10011110011001… |
… | …01010100011000 |
3 | 102120112020122210 |
4 | 21321211110120 |
5 | 320004340013 |
6 | 24251515120 |
7 | 4054512300 |
oct | 1171452430 |
9 | 376466583 |
10 | 166090008 |
11 | 85831977 |
12 | 47758aa0 |
13 | 28543716 |
14 | 180b6600 |
15 | e8abcc3 |
hex | 9e65518 |
166090008 has 48 divisors (see below), whose sum is σ = 483020280. Its totient is φ = 47453952.
The previous prime is 166089997. The next prime is 166090009. The reversal of 166090008 is 800090661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166090009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69441 + ... + 71792.
Almost surely, 2166090008 is an apocalyptic number.
It is an amenable number.
166090008 is an abundant number, since it is smaller than the sum of its proper divisors (316930272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166090008 is a wasteful number, since it uses less digits than its factorization.
166090008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141256 (or 141245 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 166090008 is about 12887.5912411901. The cubic root of 166090008 is about 549.6857797458.
The spelling of 166090008 in words is "one hundred sixty-six million, ninety thousand, eight".
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