Base | Representation |
---|---|
bin | 101111101011110… |
… | …010011110000100 |
3 | 2001202100121202110 |
4 | 233223302132010 |
5 | 3114300224233 |
6 | 211214541020 |
7 | 25552646016 |
oct | 5753623604 |
9 | 2052317673 |
10 | 800008068 |
11 | 3806469a2 |
12 | 1a3b07770 |
13 | c9986772 |
14 | 7836c1b6 |
15 | 4a379663 |
hex | 2faf2784 |
800008068 has 12 divisors (see below), whose sum is σ = 1866685520. Its totient is φ = 266669352.
The previous prime is 800008067. The next prime is 800008109. The reversal of 800008068 is 860800008.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (800008067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33333658 + ... + 33333681.
Almost surely, 2800008068 is an apocalyptic number.
It is an amenable number.
800008068 is an abundant number, since it is smaller than the sum of its proper divisors (1066677452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800008068 is a wasteful number, since it uses less digits than its factorization.
800008068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66667346 (or 66667344 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 800008068 is about 28284.4138705401. The cubic root of 800008068 is about 928.3208874070.
The spelling of 800008068 in words is "eight hundred million, eight thousand, sixty-eight".
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