Base | Representation |
---|---|
bin | 1000011100000100001… |
… | …10011111110010011110 |
3 | 1000201101210201001020102 |
4 | 10032002012133302132 |
5 | 14222302030044412 |
6 | 341111003221102 |
7 | 26643056340104 |
oct | 4160206376236 |
9 | 1021353631212 |
10 | 289945549982 |
11 | 101a68782180 |
12 | 4823a217792 |
13 | 21459a886ba |
14 | 10067a87c74 |
15 | 781eb478c2 |
hex | 438219fc9e |
289945549982 has 8 divisors (see below), whose sum is σ = 474456354552. Its totient is φ = 131793431800.
The previous prime is 289945549969. The next prime is 289945549997.
289945549982 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 6589671569 + ... + 6589671612.
It is an arithmetic number, because the mean of its divisors is an integer number (59307044319).
Almost surely, 2289945549982 is an apocalyptic number.
289945549982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
289945549982 is a deficient number, since it is larger than the sum of its proper divisors (184510804570).
289945549982 is a wasteful number, since it uses less digits than its factorization.
289945549982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13179343194.
The product of its digits is 671846400, while the sum is 74.
The spelling of 289945549982 in words is "two hundred eighty-nine billion, nine hundred forty-five million, five hundred forty-nine thousand, nine hundred eighty-two".
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