Base | Representation |
---|---|
bin | 101111000010000010… |
… | …001101101011100111 |
3 | 11211100102122211100102 |
4 | 233002002031223213 |
5 | 1311411000003422 |
6 | 35111022134315 |
7 | 3435302631056 |
oct | 570202155347 |
9 | 154312584312 |
10 | 50500000487 |
11 | 1a464a2a8a2 |
12 | 995442139b |
13 | 49ba5250c1 |
14 | 2630cc639d |
15 | 14a870d192 |
hex | bc208dae7 |
50500000487 has 2 divisors, whose sum is σ = 50500000488. Its totient is φ = 50500000486.
The previous prime is 50500000469. The next prime is 50500000609. The reversal of 50500000487 is 78400000505.
50500000487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50500000487 - 210 = 50499999463 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50500000087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250000243 + 25250000244.
It is an arithmetic number, because the mean of its divisors is an integer number (25250000244).
Almost surely, 250500000487 is an apocalyptic number.
50500000487 is a deficient number, since it is larger than the sum of its proper divisors (1).
50500000487 is an equidigital number, since it uses as much as digits as its factorization.
50500000487 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5600, while the sum is 29.
The spelling of 50500000487 in words is "fifty billion, five hundred million, four hundred eighty-seven", and thus it is an aban number.
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