Base | Representation |
---|---|
bin | 1111010001111011110… |
… | …11011011101101110001 |
3 | 1212012011220011110000200 |
4 | 13220331323123231301 |
5 | 32100222400002210 |
6 | 1041105415505413 |
7 | 52634415604041 |
oct | 7507573335561 |
9 | 1765156143020 |
10 | 525025000305 |
11 | 192730a1a633 |
12 | 85905988269 |
13 | 3a6818c8670 |
14 | 1b5a8a37721 |
15 | d9ccae30c0 |
hex | 7a3dedbb71 |
525025000305 has 24 divisors (see below), whose sum is σ = 980046668328. Its totient is φ = 258473846016.
The previous prime is 525025000217. The next prime is 525025000309. The reversal of 525025000305 is 503000520525.
It can be written as a sum of positive squares in 4 ways, for example, as 13810010256 + 511214990049 = 117516^2 + 714993^2 .
It is not a de Polignac number, because 525025000305 - 27 = 525025000177 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (525025000309) 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, 448738732 + ... + 448739901.
It is an arithmetic number, because the mean of its divisors is an integer number (40835277847).
Almost surely, 2525025000305 is an apocalyptic number.
It is an amenable number.
525025000305 is a deficient number, since it is larger than the sum of its proper divisors (455021668023).
525025000305 is a wasteful number, since it uses less digits than its factorization.
525025000305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 897478657 (or 897478654 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 27.
The spelling of 525025000305 in words is "five hundred twenty-five billion, twenty-five million, three hundred five", and thus it is an aban number.
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