Base | Representation |
---|---|
bin | 111100100100001111… |
… | …110111110111110001 |
3 | 20012212020101221000000 |
4 | 330210033313313301 |
5 | 2031141324301400 |
6 | 45513043220213 |
7 | 4461366256224 |
oct | 744417676761 |
9 | 205766357000 |
10 | 65032650225 |
11 | 25642265724 |
12 | 1072b377669 |
13 | 61952ab12a |
14 | 320d0135bb |
15 | 1a594a8600 |
hex | f243f7df1 |
65032650225 has 63 divisors (see below), whose sum is σ = 120969459313. Its totient is φ = 34665719040.
The previous prime is 65032650211. The next prime is 65032650247. The reversal of 65032650225 is 52205623056.
The square root of 65032650225 is 255015.
It is a perfect power (a square), and thus also a powerful number.
65032650225 is a `hidden beast` number, since 65 + 0 + 326 + 50 + 225 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1655594721 + 63377055504 = 40689^2 + 251748^2 .
It is not a de Polignac number, because 65032650225 - 213 = 65032642033 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 65032650225.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 34426081 + ... + 34427969.
Almost surely, 265032650225 is an apocalyptic number.
65032650225 is the 255015-th square number.
65032650225 is the 127508-th centered octagonal number.
It is an amenable number.
65032650225 is a deficient number, since it is larger than the sum of its proper divisors (55936809088).
65032650225 is an frugal number, since it uses more digits than its factorization.
65032650225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3806 (or 1897 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
Multiplying 65032650225 by its sum of digits (36), we get a square (2341175408100 = 15300902).
The spelling of 65032650225 in words is "sixty-five billion, thirty-two million, six hundred fifty thousand, two hundred twenty-five".
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