Base | Representation |
---|---|
bin | 101111001000010101… |
… | …001111000010010001 |
3 | 11211121210110101022202 |
4 | 233020111033002101 |
5 | 1312120021300230 |
6 | 35125314412545 |
7 | 3441024633245 |
oct | 571025170221 |
9 | 154553411282 |
10 | 50605650065 |
11 | 1a50962a9a3 |
12 | 9983891155 |
13 | 4a06396249 |
14 | 2640d48425 |
15 | 14b2b2ba45 |
hex | bc854f091 |
50605650065 has 32 divisors (see below), whose sum is σ = 67121001216. Its totient is φ = 36432056320.
The previous prime is 50605650061. The next prime is 50605650077. The reversal of 50605650065 is 56005650605.
It is a happy number.
It is not a de Polignac number, because 50605650065 - 22 = 50605650061 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (50605650061) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9226814 + ... + 9232296.
It is an arithmetic number, because the mean of its divisors is an integer number (2097531288).
Almost surely, 250605650065 is an apocalyptic number.
It is an amenable number.
50605650065 is a deficient number, since it is larger than the sum of its proper divisors (16515351151).
50605650065 is a wasteful number, since it uses less digits than its factorization.
50605650065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10249.
The product of its (nonzero) digits is 135000, while the sum is 38.
The spelling of 50605650065 in words is "fifty billion, six hundred five million, six hundred fifty thousand, sixty-five".
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