Base | Representation |
---|---|
bin | 1001010010010001… |
… | …00001001000101001 |
3 | 110212102021121000000 |
4 | 10221020201020221 |
5 | 40202134103100 |
6 | 2142355133213 |
7 | 234351235122 |
oct | 45110411051 |
9 | 13772247000 |
10 | 4985066025 |
11 | 2128a37985 |
12 | b715a4209 |
13 | 615a30314 |
14 | 3540d5049 |
15 | 1e29a6900 |
hex | 129221229 |
4985066025 has 63 divisors (see below), whose sum is σ = 9285737799. Its totient is φ = 2653618320.
The previous prime is 4985066003. The next prime is 4985066027. The reversal of 4985066025 is 5206605894.
The square root of 4985066025 is 70605.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1794623769 + 3190442256 = 42363^2 + 56484^2 .
It is not a de Polignac number, because 4985066025 - 25 = 4985065993 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (4985066027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 9531414 + ... + 9531936.
Almost surely, 24985066025 is an apocalyptic number.
4985066025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
4985066025 is the 70605-th square number.
4985066025 is the 35303-rd centered octagonal number.
It is an amenable number.
4985066025 is a deficient number, since it is larger than the sum of its proper divisors (4300671774).
4985066025 is an frugal number, since it uses more digits than its factorization.
4985066025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1074 (or 531 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 45.
The cubic root of 4985066025 is about 1708.2717997005.
The spelling of 4985066025 in words is "four billion, nine hundred eighty-five million, sixty-six thousand, twenty-five".
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