Base | Representation |
---|---|
bin | 10010101011001110… |
… | …010011111000010111 |
3 | 1220202111100210102002 |
4 | 102223032103320113 |
5 | 312031421241232 |
6 | 13113443105515 |
7 | 1306630434515 |
oct | 225316237027 |
9 | 56674323362 |
10 | 20052524567 |
11 | 8560144559 |
12 | 3a7767229b |
13 | 1b7753816a |
14 | d832794b5 |
15 | 7c5693b62 |
hex | 4ab393e17 |
20052524567 has 2 divisors, whose sum is σ = 20052524568. Its totient is φ = 20052524566.
The previous prime is 20052524509. The next prime is 20052524587. The reversal of 20052524567 is 76542525002.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20052524567 - 28 = 20052524311 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20052524567.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20052524587) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026262283 + 10026262284.
It is an arithmetic number, because the mean of its divisors is an integer number (10026262284).
Almost surely, 220052524567 is an apocalyptic number.
20052524567 is a deficient number, since it is larger than the sum of its proper divisors (1).
20052524567 is an equidigital number, since it uses as much as digits as its factorization.
20052524567 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 168000, while the sum is 38.
The spelling of 20052524567 in words is "twenty billion, fifty-two million, five hundred twenty-four thousand, five hundred sixty-seven".
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