Base | Representation |
---|---|
bin | 10111001000110101100111… |
… | …00011111000001110011001 |
3 | 20200011012020222020020021102 |
4 | 23210122303203320032121 |
5 | 23132114141422143132 |
6 | 300114255350521145 |
7 | 13501021306340222 |
oct | 1344326343701631 |
9 | 220135228206242 |
10 | 50881195115417 |
11 | 15237659199857 |
12 | 58591493661b5 |
13 | 22510cb2a8534 |
14 | c7c93d326249 |
15 | 5d380b2e3c62 |
hex | 2e46b38f8399 |
50881195115417 has 2 divisors, whose sum is σ = 50881195115418. Its totient is φ = 50881195115416.
The previous prime is 50881195115393. The next prime is 50881195115431. The reversal of 50881195115417 is 71451159118805.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 50868690508441 + 12504606976 = 7132229^2 + 111824^2 .
It is a cyclic number.
It is not a de Polignac number, because 50881195115417 - 218 = 50881194853273 is a prime.
It is not a weakly prime, because it can be changed into another prime (50881195115117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25440597557708 + 25440597557709.
It is an arithmetic number, because the mean of its divisors is an integer number (25440597557709).
Almost surely, 250881195115417 is an apocalyptic number.
It is an amenable number.
50881195115417 is a deficient number, since it is larger than the sum of its proper divisors (1).
50881195115417 is an equidigital number, since it uses as much as digits as its factorization.
50881195115417 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016000, while the sum is 56.
The spelling of 50881195115417 in words is "fifty trillion, eight hundred eighty-one billion, one hundred ninety-five million, one hundred fifteen thousand, four hundred seventeen".
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