Base | Representation |
---|---|
bin | 1000011011110001110… |
… | …10101000110010001011 |
3 | 1000201000001201202112021 |
4 | 10031320322220302023 |
5 | 14221443102234110 |
6 | 341043420225311 |
7 | 26636205435601 |
oct | 4157072506213 |
9 | 1021001652467 |
10 | 289791446155 |
11 | 101999797742 |
12 | 481b669b237 |
13 | 21433b808c3 |
14 | 10051411871 |
15 | 78113572da |
hex | 4378ea8c8b |
289791446155 has 16 divisors (see below), whose sum is σ = 359599297824. Its totient is φ = 224064023040.
The previous prime is 289791446141. The next prime is 289791446159. The reversal of 289791446155 is 551644197982.
It is not a de Polignac number, because 289791446155 - 27 = 289791446027 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 289791446093 and 289791446102.
It is not an unprimeable number, because it can be changed into a prime (289791446159) 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 15 ways as a sum of consecutive naturals, for example, 8143086 + ... + 8178595.
It is an arithmetic number, because the mean of its divisors is an integer number (22474956114).
Almost surely, 2289791446155 is an apocalyptic number.
289791446155 is a deficient number, since it is larger than the sum of its proper divisors (69807851669).
289791446155 is a wasteful number, since it uses less digits than its factorization.
289791446155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16321806.
The product of its digits is 21772800, while the sum is 61.
The spelling of 289791446155 in words is "two hundred eighty-nine billion, seven hundred ninety-one million, four hundred forty-six thousand, one hundred fifty-five".
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