Base | Representation |
---|---|
bin | 1100000001000011010… |
… | …0100110100111100010 |
3 | 201201212012111212122102 |
4 | 3000100310212213202 |
5 | 11340242301432310 |
6 | 234500523410402 |
7 | 20625535421540 |
oct | 3002064464742 |
9 | 651765455572 |
10 | 206440655330 |
11 | 7a607405948 |
12 | 34014683a02 |
13 | 1660c792430 |
14 | 9dc5638d90 |
15 | 5583b018a5 |
hex | 3010d269e2 |
206440655330 has 64 divisors (see below), whose sum is σ = 457604985600. Its totient is φ = 65297988864.
The previous prime is 206440655299. The next prime is 206440655353. The reversal of 206440655330 is 33556044602.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1562696 + ... + 1689644.
It is an arithmetic number, because the mean of its divisors is an integer number (7150077900).
Almost surely, 2206440655330 is an apocalyptic number.
206440655330 is an abundant number, since it is smaller than the sum of its proper divisors (251164330270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206440655330 is a wasteful number, since it uses less digits than its factorization.
206440655330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128763.
The product of its (nonzero) digits is 259200, while the sum is 38.
Adding to 206440655330 its reverse (33556044602), we get a palindrome (239996699932).
The spelling of 206440655330 in words is "two hundred six billion, four hundred forty million, six hundred fifty-five thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •