Base | Representation |
---|---|
bin | 101111000010000010… |
… | …001110110101010101 |
3 | 11211100102200001211011 |
4 | 233002002032311111 |
5 | 1311411000131310 |
6 | 35111022212221 |
7 | 3435302650606 |
oct | 570202166525 |
9 | 154312601734 |
10 | 50500005205 |
11 | 1a464a333a1 |
12 | 9954424071 |
13 | 49ba5272b0 |
14 | 2630cc7dad |
15 | 14a870e78a |
hex | bc208ed55 |
50500005205 has 8 divisors (see below), whose sum is σ = 65261545272. Its totient is φ = 37292311488.
The previous prime is 50500005187. The next prime is 50500005233. The reversal of 50500005205 is 50250000505.
It can be written as a sum of positive squares in 4 ways, for example, as 190412401 + 50309592804 = 13799^2 + 224298^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50500005205 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388461514 + ... + 388461643.
It is an arithmetic number, because the mean of its divisors is an integer number (8157693159).
Almost surely, 250500005205 is an apocalyptic number.
It is an amenable number.
50500005205 is a deficient number, since it is larger than the sum of its proper divisors (14761540067).
50500005205 is a wasteful number, since it uses less digits than its factorization.
50500005205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776923175.
The product of its (nonzero) digits is 1250, while the sum is 22.
The spelling of 50500005205 in words is "fifty billion, five hundred million, five thousand, two hundred five".
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