Base | Representation |
---|---|
bin | 10011110010111… |
… | …11111101110101 |
3 | 102120111010120211 |
4 | 21321133331311 |
5 | 320003134320 |
6 | 24251225421 |
7 | 4054361341 |
oct | 1171377565 |
9 | 376433524 |
10 | 166068085 |
11 | 85817457 |
12 | 47748271 |
13 | 28536751 |
14 | 180ac621 |
15 | e8a555a |
hex | 9e5ff75 |
166068085 has 8 divisors (see below), whose sum is σ = 205710336. Its totient is φ = 128568720.
The previous prime is 166068083. The next prime is 166068103. The reversal of 166068085 is 580860661.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 166068085 - 21 = 166068083 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166068083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535549 + ... + 535858.
It is an arithmetic number, because the mean of its divisors is an integer number (25713792).
Almost surely, 2166068085 is an apocalyptic number.
It is an amenable number.
166068085 is a deficient number, since it is larger than the sum of its proper divisors (39642251).
166068085 is a wasteful number, since it uses less digits than its factorization.
166068085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1071443.
The product of its (nonzero) digits is 69120, while the sum is 40.
The square root of 166068085 is about 12886.7406662818. The cubic root of 166068085 is about 549.6615934793.
The spelling of 166068085 in words is "one hundred sixty-six million, sixty-eight thousand, eighty-five".
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