Base | Representation |
---|---|
bin | 10000101100111101… |
… | …111010101111001101 |
3 | 1201021212112201220112 |
4 | 100230331322233031 |
5 | 243212140014221 |
6 | 12123334125405 |
7 | 1203300006161 |
oct | 205475725715 |
9 | 51255481815 |
10 | 17934298061 |
11 | 7673497639 |
12 | 35861b0865 |
13 | 18ca7381b4 |
14 | c21c06ca1 |
15 | 6ee72b15b |
hex | 42cf7abcd |
17934298061 has 2 divisors, whose sum is σ = 17934298062. Its totient is φ = 17934298060.
The previous prime is 17934298051. The next prime is 17934298069. The reversal of 17934298061 is 16089243971.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13174677961 + 4759620100 = 114781^2 + 68990^2 .
It is a cyclic number.
It is not a de Polignac number, because 17934298061 - 210 = 17934297037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (17934298069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8967149030 + 8967149031.
It is an arithmetic number, because the mean of its divisors is an integer number (8967149031).
Almost surely, 217934298061 is an apocalyptic number.
It is an amenable number.
17934298061 is a deficient number, since it is larger than the sum of its proper divisors (1).
17934298061 is an equidigital number, since it uses as much as digits as its factorization.
17934298061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 653184, while the sum is 50.
The spelling of 17934298061 in words is "seventeen billion, nine hundred thirty-four million, two hundred ninety-eight thousand, sixty-one".
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