Base | Representation |
---|---|
bin | 1110101100101001001… |
… | …11011110100101101001 |
3 | 1210021111122011012220221 |
4 | 13112110213132211221 |
5 | 31233222131104010 |
6 | 1023555040050041 |
7 | 51325324565530 |
oct | 7262447364551 |
9 | 1707448135827 |
10 | 505004550505 |
11 | 1851979a3354 |
12 | 81a59003921 |
13 | 38810c10970 |
14 | 1a629b4b317 |
15 | d20a187dda |
hex | 75949de969 |
505004550505 has 16 divisors (see below), whose sum is σ = 745852875264. Its totient is φ = 319651231680.
The previous prime is 505004550497. The next prime is 505004550509. The reversal of 505004550505 is 505055400505.
It is not a de Polignac number, because 505004550505 - 23 = 505004550497 is a prime.
It is not an unprimeable number, because it can be changed into a prime (505004550509) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554949601 + ... + 554950510.
It is an arithmetic number, because the mean of its divisors is an integer number (46615804704).
Almost surely, 2505004550505 is an apocalyptic number.
It is an amenable number.
505004550505 is a deficient number, since it is larger than the sum of its proper divisors (240848324759).
505004550505 is a wasteful number, since it uses less digits than its factorization.
505004550505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1109900136.
The product of its (nonzero) digits is 62500, while the sum is 34.
The spelling of 505004550505 in words is "five hundred five billion, four million, five hundred fifty thousand, five hundred five".
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