Base | Representation |
---|---|
bin | 101110111101100110… |
… | …000100011100011111 |
3 | 11211011020111111202201 |
4 | 232331212010130133 |
5 | 1311232412420014 |
6 | 35055401432331 |
7 | 3433406536435 |
oct | 567546043437 |
9 | 154136444681 |
10 | 50425513759 |
11 | 1a426984915 |
12 | 993349b6a7 |
13 | 49a7c7530a |
14 | 2625056d55 |
15 | 14a1de7e74 |
hex | bbd98471f |
50425513759 has 4 divisors (see below), whose sum is σ = 50435691304. Its totient is φ = 50415336216.
The previous prime is 50425513757. The next prime is 50425513829. The reversal of 50425513759 is 95731552405.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95731552405 = 5 ⋅19146310481.
It is a cyclic number.
It is not a de Polignac number, because 50425513759 - 21 = 50425513757 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50425513757) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5081337 + ... + 5091250.
It is an arithmetic number, because the mean of its divisors is an integer number (12608922826).
Almost surely, 250425513759 is an apocalyptic number.
50425513759 is a deficient number, since it is larger than the sum of its proper divisors (10177545).
50425513759 is a wasteful number, since it uses less digits than its factorization.
50425513759 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10177544.
The product of its (nonzero) digits is 945000, while the sum is 46.
The spelling of 50425513759 in words is "fifty billion, four hundred twenty-five million, five hundred thirteen thousand, seven hundred fifty-nine".
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