Base | Representation |
---|---|
bin | 101111011111011010… |
… | …011001000111011011 |
3 | 11212121210002121020201 |
4 | 233133122121013123 |
5 | 1313413134044133 |
6 | 35231550203031 |
7 | 3453436211632 |
oct | 573732310733 |
9 | 155553077221 |
10 | 50992878043 |
11 | 1a698172018 |
12 | 9a714b3477 |
13 | 4a68685323 |
14 | 267a546519 |
15 | 14d6b1ad7d |
hex | bdf6991db |
50992878043 has 2 divisors, whose sum is σ = 50992878044. Its totient is φ = 50992878042.
The previous prime is 50992877993. The next prime is 50992878047. The reversal of 50992878043 is 34087829905.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 50992878043 - 221 = 50990780891 is a prime.
It is a super-2 number, since 2×509928780432 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (50992878047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25496439021 + 25496439022.
It is an arithmetic number, because the mean of its divisors is an integer number (25496439022).
Almost surely, 250992878043 is an apocalyptic number.
50992878043 is a deficient number, since it is larger than the sum of its proper divisors (1).
50992878043 is an equidigital number, since it uses as much as digits as its factorization.
50992878043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4354560, while the sum is 55.
The spelling of 50992878043 in words is "fifty billion, nine hundred ninety-two million, eight hundred seventy-eight thousand, forty-three".
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