Base | Representation |
---|---|
bin | 101110101010011111… |
… | …011010000000100001 |
3 | 11210022220101201111121 |
4 | 232222133122000201 |
5 | 1310103334444334 |
6 | 35003512012241 |
7 | 3422435321053 |
oct | 565237320041 |
9 | 153286351447 |
10 | 50104999969 |
11 | 1a281a6a092 |
12 | 9864091081 |
13 | 495674429b |
14 | 25d46638d3 |
15 | 1483bd5db4 |
hex | baa7da021 |
50104999969 has 2 divisors, whose sum is σ = 50104999970. Its totient is φ = 50104999968.
The previous prime is 50104999909. The next prime is 50104999981. The reversal of 50104999969 is 96999940105.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29959455744 + 20145544225 = 173088^2 + 141935^2 .
It is a cyclic number.
It is not a de Polignac number, because 50104999969 - 225 = 50071445537 is a prime.
It is a super-2 number, since 2×501049999692 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (50104999909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25052499984 + 25052499985.
It is an arithmetic number, because the mean of its divisors is an integer number (25052499985).
Almost surely, 250104999969 is an apocalyptic number.
It is an amenable number.
50104999969 is a deficient number, since it is larger than the sum of its proper divisors (1).
50104999969 is an equidigital number, since it uses as much as digits as its factorization.
50104999969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7085880, while the sum is 61.
The spelling of 50104999969 in words is "fifty billion, one hundred four million, nine hundred ninety-nine thousand, nine hundred sixty-nine".
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