Base | Representation |
---|---|
bin | 1000010011011110000… |
… | …00101001101011111100 |
3 | 1000021111011021012111220 |
4 | 10021233000221223330 |
5 | 14133324023031020 |
6 | 335025014113340 |
7 | 26420515251021 |
oct | 4115700515374 |
9 | 1007434235456 |
10 | 285330283260 |
11 | 10000a562a60 |
12 | 4737064b850 |
13 | 20ba2854549 |
14 | db4ab35548 |
15 | 764e88b240 |
hex | 426f029afc |
285330283260 has 96 divisors (see below), whose sum is σ = 874868746752. Its totient is φ = 68907928320.
The previous prime is 285330283243. The next prime is 285330283267. The reversal of 285330283260 is 62382033582.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (285330283267) 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 31 ways as a sum of consecutive naturals, for example, 648319 + ... + 995478.
It is an arithmetic number, because the mean of its divisors is an integer number (9113216112).
Almost surely, 2285330283260 is an apocalyptic number.
285330283260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
285330283260 is an abundant number, since it is smaller than the sum of its proper divisors (589538463492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
285330283260 is a wasteful number, since it uses less digits than its factorization.
285330283260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1644083 (or 1644081 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 42.
The spelling of 285330283260 in words is "two hundred eighty-five billion, three hundred thirty million, two hundred eighty-three thousand, two hundred sixty".
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