Base | Representation |
---|---|
bin | 101111010101011010… |
… | …011110001110011101 |
3 | 11212012002102221211012 |
4 | 233111122132032131 |
5 | 1313042213024223 |
6 | 35203154505005 |
7 | 3446331310166 |
oct | 572532361635 |
9 | 155162387735 |
10 | 50825126813 |
11 | 1a61150603a |
12 | 9a25295165 |
13 | 4a3c9ac746 |
14 | 266215a76d |
15 | 14c7031c78 |
hex | bd569e39d |
50825126813 has 8 divisors (see below), whose sum is σ = 51012812928. Its totient is φ = 50637585024.
The previous prime is 50825126801. The next prime is 50825126827. The reversal of 50825126813 is 31862152805.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50825126813 - 214 = 50825110429 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 (50825126843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696845 + ... + 766317.
It is an arithmetic number, because the mean of its divisors is an integer number (6376601616).
Almost surely, 250825126813 is an apocalyptic number.
It is an amenable number.
50825126813 is a deficient number, since it is larger than the sum of its proper divisors (187686115).
50825126813 is a wasteful number, since it uses less digits than its factorization.
50825126813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72163.
The product of its (nonzero) digits is 115200, while the sum is 41.
The spelling of 50825126813 in words is "fifty billion, eight hundred twenty-five million, one hundred twenty-six thousand, eight hundred thirteen".
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