Base | Representation |
---|---|
bin | 1000011100000011000… |
… | …10111100100001011111 |
3 | 1000201101011011120022020 |
4 | 10032001202330201133 |
5 | 14222242133333440 |
6 | 341110031351223 |
7 | 26642614203432 |
oct | 4160142744137 |
9 | 1021334146266 |
10 | 289936230495 |
11 | 101a6349731a |
12 | 48237082513 |
13 | 21457b74802 |
14 | 1006673d819 |
15 | 781de063d0 |
hex | 43818bc85f |
289936230495 has 128 divisors (see below), whose sum is σ = 525047961600. Its totient is φ = 135921696768.
The previous prime is 289936230473. The next prime is 289936230547. The reversal of 289936230495 is 594032639982.
It is not a de Polignac number, because 289936230495 - 211 = 289936228447 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30915247 + ... + 30924623.
It is an arithmetic number, because the mean of its divisors is an integer number (4101937200).
Almost surely, 2289936230495 is an apocalyptic number.
289936230495 is a deficient number, since it is larger than the sum of its proper divisors (235111731105).
289936230495 is a wasteful number, since it uses less digits than its factorization.
289936230495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9569.
The product of its (nonzero) digits is 25194240, while the sum is 60.
The spelling of 289936230495 in words is "two hundred eighty-nine billion, nine hundred thirty-six million, two hundred thirty thousand, four hundred ninety-five".
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