Base | Representation |
---|---|
bin | 10000001011010111… |
… | …11111110010111000 |
3 | 211102022000201002000 |
4 | 20011223333302320 |
5 | 120241422313133 |
6 | 3553501141000 |
7 | 425142202161 |
oct | 100553776270 |
9 | 24368021060 |
10 | 8685354168 |
11 | 3757724157 |
12 | 182485a760 |
13 | a8552512a |
14 | 5c570c768 |
15 | 35c778413 |
hex | 205affcb8 |
8685354168 has 64 divisors (see below), whose sum is σ = 24431424000. Its totient is φ = 2858465376.
The previous prime is 8685354131. The next prime is 8685354169. The reversal of 8685354168 is 8614535868.
8685354168 is a `hidden beast` number, since 8 + 6 + 8 + 535 + 41 + 68 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8685354169) by changing a digit.
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, 237430 + ... + 271557.
It is an arithmetic number, because the mean of its divisors is an integer number (381741000).
Almost surely, 28685354168 is an apocalyptic number.
It is an amenable number.
8685354168 is an abundant number, since it is smaller than the sum of its proper divisors (15746069832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8685354168 is a wasteful number, since it uses less digits than its factorization.
8685354168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 509081 (or 509071 counting only the distinct ones).
The product of its digits is 5529600, while the sum is 54.
The square root of 8685354168 is about 93195.2475612357. The cubic root of 8685354168 is about 2055.5553595186. Note that the first 3 decimals are identical.
The spelling of 8685354168 in words is "eight billion, six hundred eighty-five million, three hundred fifty-four thousand, one hundred sixty-eight".
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