Base | Representation |
---|---|
bin | 1001110010001010001… |
… | …1011000011100111101 |
3 | 121001212000121200121012 |
4 | 2130202203120130331 |
5 | 10223213324100320 |
6 | 205114431045005 |
7 | 15100156353122 |
oct | 2344243303475 |
9 | 531760550535 |
10 | 168083425085 |
11 | 65313791064 |
12 | 286aa970765 |
13 | 12b08b6c0a4 |
14 | 81c72d6749 |
15 | 458b4664c5 |
hex | 27228d873d |
168083425085 has 16 divisors (see below), whose sum is σ = 205031720880. Its totient is φ = 132246205440.
The previous prime is 168083425057. The next prime is 168083425123. The reversal of 168083425085 is 580524380861.
168083425085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 49966107961 + 118117317124 = 223531^2 + 343682^2 .
It is not a de Polignac number, because 168083425085 - 224 = 168066647869 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2878661 + ... + 2936469.
It is an arithmetic number, because the mean of its divisors is an integer number (12814482555).
Almost surely, 2168083425085 is an apocalyptic number.
It is an amenable number.
168083425085 is a deficient number, since it is larger than the sum of its proper divisors (36948295795).
168083425085 is an equidigital number, since it uses as much as digits as its factorization.
168083425085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67408.
The product of its (nonzero) digits is 1843200, while the sum is 50.
The spelling of 168083425085 in words is "one hundred sixty-eight billion, eighty-three million, four hundred twenty-five thousand, eighty-five".
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