Base | Representation |
---|---|
bin | 1001100010011… |
… | …01001110000010 |
3 | 12120112211102201 |
4 | 10301031032002 |
5 | 130440224231 |
6 | 11534503414 |
7 | 1661025445 |
oct | 461151602 |
9 | 176484381 |
10 | 80008066 |
11 | 41187276 |
12 | 22964b6a |
13 | 13763c68 |
14 | a8a965c |
15 | 7056161 |
hex | 4c4d382 |
80008066 has 8 divisors (see below), whose sum is σ = 120050064. Its totient is φ = 39991380.
The previous prime is 80008057. The next prime is 80008067. The reversal of 80008066 is 66080008.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (80008067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9081 + ... + 15571.
It is an arithmetic number, because the mean of its divisors is an integer number (15006258).
Almost surely, 280008066 is an apocalyptic number.
80008066 is a deficient number, since it is larger than the sum of its proper divisors (40041998).
80008066 is a wasteful number, since it uses less digits than its factorization.
80008066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12656.
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 80008066 is about 8944.7228017418. The cubic root of 80008066 is about 430.9014189116.
The spelling of 80008066 in words is "eighty million, eight thousand, sixty-six".
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