Base | Representation |
---|---|
bin | 1110101100101011100… |
… | …11010001101010011001 |
3 | 1210021120000112201102212 |
4 | 13112111303101222121 |
5 | 31233242222424010 |
6 | 1024001030004505 |
7 | 51325655513543 |
oct | 7262563215231 |
9 | 1707500481385 |
10 | 505024420505 |
11 | 1851a8134a40 |
12 | 81a637a6735 |
13 | 38815079b67 |
14 | 1a62c640693 |
15 | d20bcb0505 |
hex | 7595cd1a99 |
505024420505 has 16 divisors (see below), whose sum is σ = 661136762304. Its totient is φ = 367282774080.
The previous prime is 505024420469. The next prime is 505024420507.
505024420505 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 505024420505 - 214 = 505024404121 is a prime.
It is a super-2 number, since 2×5050244205052 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (505024420507) 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, 4660874 + ... + 4767996.
It is an arithmetic number, because the mean of its divisors is an integer number (41321047644).
Almost surely, 2505024420505 is an apocalyptic number.
505024420505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
505024420505 is a deficient number, since it is larger than the sum of its proper divisors (156112341799).
505024420505 is a wasteful number, since it uses less digits than its factorization.
505024420505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192856.
The product of its (nonzero) digits is 40000, while the sum is 32.
It can be divided in two parts, 505024 and 420505, that added together give a palindrome (925529).
The spelling of 505024420505 in words is "five hundred five billion, twenty-four million, four hundred twenty thousand, five hundred five".
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