Base | Representation |
---|---|
bin | 11110000110100… |
… | …111001111011011 |
3 | 1022012100012110100 |
4 | 132012213033123 |
5 | 2013243100300 |
6 | 122040550443 |
7 | 15341566125 |
oct | 3606471733 |
9 | 1265305410 |
10 | 505050075 |
11 | 23a0a6662 |
12 | 121182423 |
13 | 808328ca |
14 | 4b10c215 |
15 | 2e514700 |
hex | 1e1a73db |
505050075 has 18 divisors (see below), whose sum is σ = 904601204. Its totient is φ = 269359920.
The previous prime is 505050067. The next prime is 505050079. The reversal of 505050075 is 570050505.
It is not a de Polignac number, because 505050075 - 23 = 505050067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (505050079) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1122109 + ... + 1122558.
Almost surely, 2505050075 is an apocalyptic number.
505050075 is a deficient number, since it is larger than the sum of its proper divisors (399551129).
505050075 is a wasteful number, since it uses less digits than its factorization.
505050075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2244683 (or 2244675 counting only the distinct ones).
The product of its (nonzero) digits is 4375, while the sum is 27.
The square root of 505050075 is about 22473.3191807530. The cubic root of 505050075 is about 796.3637444948.
The spelling of 505050075 in words is "five hundred five million, fifty thousand, seventy-five".
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