Base | Representation |
---|---|
bin | 1000011011110011111… |
… | …00101001011100000111 |
3 | 1000201001021021220102010 |
4 | 10031321330221130013 |
5 | 14222012020002333 |
6 | 341045235145303 |
7 | 26636505506250 |
oct | 4157174513407 |
9 | 1021037256363 |
10 | 289808750343 |
11 | 1019a8536622 |
12 | 48200445233 |
13 | 2143762bc78 |
14 | 10053837b27 |
15 | 7812b24563 |
hex | 4379f29707 |
289808750343 has 16 divisors (see below), whose sum is σ = 441636316160. Its totient is φ = 165596381856.
The previous prime is 289808750323. The next prime is 289808750411. The reversal of 289808750343 is 343057808982.
It is not a de Polignac number, because 289808750343 - 25 = 289808750311 is a prime.
It is a super-2 number, since 2×2898087503432 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289808750323) 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, 65721 + ... + 764157.
It is an arithmetic number, because the mean of its divisors is an integer number (27602269760).
Almost surely, 2289808750343 is an apocalyptic number.
289808750343 is a deficient number, since it is larger than the sum of its proper divisors (151827565817).
289808750343 is a wasteful number, since it uses less digits than its factorization.
289808750343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 718206.
The product of its (nonzero) digits is 11612160, while the sum is 57.
The spelling of 289808750343 in words is "two hundred eighty-nine billion, eight hundred eight million, seven hundred fifty thousand, three hundred forty-three".
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