Base | Representation |
---|---|
bin | 101110101001011010… |
… | …011000010110101101 |
3 | 11210021122100102020020 |
4 | 232221122120112231 |
5 | 1310034221432021 |
6 | 35002024112353 |
7 | 3422125445601 |
oct | 565132302655 |
9 | 153248312206 |
10 | 50086905261 |
11 | 1a272830288 |
12 | 985a0056b9 |
13 | 4952a7a163 |
14 | 25d20b3501 |
15 | 148230e7c6 |
hex | ba96985ad |
50086905261 has 16 divisors (see below), whose sum is σ = 67637391360. Its totient is φ = 32963963760.
The previous prime is 50086905257. The next prime is 50086905269. The reversal of 50086905261 is 16250968005.
It is not a de Polignac number, because 50086905261 - 22 = 50086905257 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50086905269) 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 in 15 ways as a sum of consecutive naturals, for example, 2795016 + ... + 2812878.
It is an arithmetic number, because the mean of its divisors is an integer number (4227336960).
Almost surely, 250086905261 is an apocalyptic number.
It is an amenable number.
50086905261 is a deficient number, since it is larger than the sum of its proper divisors (17550486099).
50086905261 is a wasteful number, since it uses less digits than its factorization.
50086905261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29776.
The product of its (nonzero) digits is 129600, while the sum is 42.
The spelling of 50086905261 in words is "fifty billion, eighty-six million, nine hundred five thousand, two hundred sixty-one".
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