Base | Representation |
---|---|
bin | 111010111010100101… |
… | …111001101101111101 |
3 | 20001021200220222222201 |
4 | 322322211321231331 |
5 | 2014024032240221 |
6 | 45021122111501 |
7 | 4366433316451 |
oct | 727245715575 |
9 | 201250828881 |
10 | 63260040061 |
11 | 24912709449 |
12 | 103157ab591 |
13 | 5c71c8ac8a |
14 | 30c182a661 |
15 | 19a3a60891 |
hex | eba979b7d |
63260040061 has 2 divisors, whose sum is σ = 63260040062. Its totient is φ = 63260040060.
The previous prime is 63260040049. The next prime is 63260040119. The reversal of 63260040061 is 16004006236.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 62747244036 + 512796025 = 250494^2 + 22645^2 .
It is a cyclic number.
It is not a de Polignac number, because 63260040061 - 219 = 63259515773 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (63260040761) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31630020030 + 31630020031.
It is an arithmetic number, because the mean of its divisors is an integer number (31630020031).
Almost surely, 263260040061 is an apocalyptic number.
It is an amenable number.
63260040061 is a deficient number, since it is larger than the sum of its proper divisors (1).
63260040061 is an equidigital number, since it uses as much as digits as its factorization.
63260040061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 63260040061 its reverse (16004006236), we get a palindrome (79264046297).
The spelling of 63260040061 in words is "sixty-three billion, two hundred sixty million, forty thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •