Base | Representation |
---|---|
bin | 1001101000011… |
… | …10111110010010 |
3 | 12122001011001220 |
4 | 10310032332102 |
5 | 131141123212 |
6 | 12003505510 |
7 | 2000542263 |
oct | 464167622 |
9 | 178034056 |
10 | 80801682 |
11 | 41679555 |
12 | 23088296 |
13 | 13981260 |
14 | aa3496a |
15 | 716138c |
hex | 4d0ef92 |
80801682 has 32 divisors (see below), whose sum is σ = 174726720. Its totient is φ = 24763200.
The previous prime is 80801681. The next prime is 80801689. The reversal of 80801682 is 28610808.
It is not an unprimeable number, because it can be changed into a prime (80801681) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19057 + ... + 22907.
It is an arithmetic number, because the mean of its divisors is an integer number (5460210).
Almost surely, 280801682 is an apocalyptic number.
80801682 is an abundant number, since it is smaller than the sum of its proper divisors (93925038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80801682 is a wasteful number, since it uses less digits than its factorization.
80801682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4138.
The product of its (nonzero) digits is 6144, while the sum is 33.
The square root of 80801682 is about 8988.9755812328. The cubic root of 80801682 is about 432.3214664018.
The spelling of 80801682 in words is "eighty million, eight hundred one thousand, six hundred eighty-two".
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