Base | Representation |
---|---|
bin | 1011101100010101010010… |
… | …01110010010111000111001 |
3 | 10101001002111021010002120010 |
4 | 11312022221032102320321 |
5 | 11332233211403040440 |
6 | 130404055432052133 |
7 | 5262445023122313 |
oct | 566125116227071 |
9 | 111032437102503 |
10 | 25712513330745 |
11 | 82136854a684a |
12 | 2a73310834049 |
13 | 11468ab11b447 |
14 | 64c6c6b8c7b3 |
15 | 2e8c94ecd580 |
hex | 1762a9392e39 |
25712513330745 has 64 divisors (see below), whose sum is σ = 42502228973568. Its totient is φ = 13260008448000.
The previous prime is 25712513330687. The next prime is 25712513330773. The reversal of 25712513330745 is 54703331521752.
It is a happy number.
It is not a de Polignac number, because 25712513330745 - 213 = 25712513322553 is a prime.
It is a super-2 number, since 2×257125133307452 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 25712513330694 and 25712513330703.
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 63 ways as a sum of consecutive naturals, for example, 4607148855 + ... + 4607154435.
It is an arithmetic number, because the mean of its divisors is an integer number (664097327712).
Almost surely, 225712513330745 is an apocalyptic number.
It is an amenable number.
25712513330745 is a deficient number, since it is larger than the sum of its proper divisors (16789715642823).
25712513330745 is a wasteful number, since it uses less digits than its factorization.
25712513330745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12034.
The product of its (nonzero) digits is 2646000, while the sum is 48.
The spelling of 25712513330745 in words is "twenty-five trillion, seven hundred twelve billion, five hundred thirteen million, three hundred thirty thousand, seven hundred forty-five".
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