Base | Representation |
---|---|
bin | 1001101001000… |
… | …10010011010010 |
3 | 12122012011200001 |
4 | 10310202103102 |
5 | 131201141400 |
6 | 12005320214 |
7 | 2001322141 |
oct | 464422322 |
9 | 178164601 |
10 | 80880850 |
11 | 41722a86 |
12 | 2310606a |
13 | 139ab2bb |
14 | aa55758 |
15 | 7179a6a |
hex | 4d224d2 |
80880850 has 24 divisors (see below), whose sum is σ = 153941040. Its totient is φ = 31599120.
The previous prime is 80880817. The next prime is 80880851. The reversal of 80880850 is 5808808.
It is not an unprimeable number, because it can be changed into a prime (80880851) 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 11 ways as a sum of consecutive naturals, for example, 16660 + ... + 20959.
It is an arithmetic number, because the mean of its divisors is an integer number (6414210).
Almost surely, 280880850 is an apocalyptic number.
80880850 is a deficient number, since it is larger than the sum of its proper divisors (73060190).
80880850 is a wasteful number, since it uses less digits than its factorization.
80880850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37674 (or 37669 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 37.
The square root of 80880850 is about 8993.3781194832. The cubic root of 80880850 is about 432.4626138510.
The spelling of 80880850 in words is "eighty million, eight hundred eighty thousand, eight hundred fifty".
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