Base | Representation |
---|---|
bin | 1000011011110100101… |
… | …00101001000111100010 |
3 | 1000201001201010110212020 |
4 | 10031322110221013202 |
5 | 14222020122243412 |
6 | 341050022042310 |
7 | 26636613124662 |
oct | 4157224510742 |
9 | 1021051113766 |
10 | 289815040482 |
11 | 101a01042490 |
12 | 48202579396 |
13 | 21438a22046 |
14 | 100545d41a2 |
15 | 781346818c |
hex | 437a5291e2 |
289815040482 has 64 divisors (see below), whose sum is σ = 659913053184. Its totient is φ = 83992011840.
The previous prime is 289815040481. The next prime is 289815040499. The reversal of 289815040482 is 284040518982.
It is not an unprimeable number, because it can be changed into a prime (289815040481) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17580828 + ... + 17597304.
It is an arithmetic number, because the mean of its divisors is an integer number (10311141456).
Almost surely, 2289815040482 is an apocalyptic number.
289815040482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
289815040482 is an abundant number, since it is smaller than the sum of its proper divisors (370098012702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289815040482 is a wasteful number, since it uses less digits than its factorization.
289815040482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28103.
The product of its (nonzero) digits is 1474560, while the sum is 51.
The spelling of 289815040482 in words is "two hundred eighty-nine billion, eight hundred fifteen million, forty thousand, four hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •