Base | Representation |
---|---|
bin | 1000011100000010011… |
… | …00000101000110000001 |
3 | 1000201100201220000210121 |
4 | 10032001030011012001 |
5 | 14222234120030124 |
6 | 341105255100241 |
7 | 26642512226551 |
oct | 4160114050601 |
9 | 1021321800717 |
10 | 289930236289 |
11 | 101a60072831 |
12 | 48235071681 |
13 | 21456856345 |
14 | 10065a1d161 |
15 | 781d6202e4 |
hex | 4381305181 |
289930236289 has 16 divisors (see below), whose sum is σ = 298615749120. Its totient is φ = 281410721280.
The previous prime is 289930236287. The next prime is 289930236307. The reversal of 289930236289 is 982632039982.
It is a cyclic number.
It is not a de Polignac number, because 289930236289 - 21 = 289930236287 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (289930236287) 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, 984729 + ... + 1244809.
It is an arithmetic number, because the mean of its divisors is an integer number (18663484320).
Almost surely, 2289930236289 is an apocalyptic number.
It is an amenable number.
289930236289 is a deficient number, since it is larger than the sum of its proper divisors (8685512831).
289930236289 is a wasteful number, since it uses less digits than its factorization.
289930236289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260400.
The product of its (nonzero) digits is 20155392, while the sum is 61.
The spelling of 289930236289 in words is "two hundred eighty-nine billion, nine hundred thirty million, two hundred thirty-six thousand, two hundred eighty-nine".
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