Base | Representation |
---|---|
bin | 1110101100101001000… |
… | …01101010111000111001 |
3 | 1210021111112021212110210 |
4 | 13112110201222320321 |
5 | 31233221233344100 |
6 | 1023554543301333 |
7 | 51325305625026 |
oct | 7262441527071 |
9 | 1707445255423 |
10 | 505003028025 |
11 | 185197053501 |
12 | 81a585aa849 |
13 | 388107c99a2 |
14 | 1a62987254d |
15 | d209e86c50 |
hex | 759486ae39 |
505003028025 has 24 divisors (see below), whose sum is σ = 855302694624. Its totient is φ = 262765801600.
The previous prime is 505003028021. The next prime is 505003028071. The reversal of 505003028025 is 520820300505.
It is not a de Polignac number, because 505003028025 - 22 = 505003028021 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 505003027983 and 505003028001.
It is not an unprimeable number, because it can be changed into a prime (505003028021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82111239 + ... + 82117388.
It is an arithmetic number, because the mean of its divisors is an integer number (35637612276).
Almost surely, 2505003028025 is an apocalyptic number.
It is an amenable number.
505003028025 is a deficient number, since it is larger than the sum of its proper divisors (350299666599).
505003028025 is a wasteful number, since it uses less digits than its factorization.
505003028025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164228681 (or 164228676 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The spelling of 505003028025 in words is "five hundred five billion, three million, twenty-eight thousand, twenty-five".
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