Base | Representation |
---|---|
bin | 111100101010010100… |
… | …011011000000100001 |
3 | 20020010100001201212202 |
4 | 330222110123000201 |
5 | 2031343413143032 |
6 | 45531122302545 |
7 | 4464044111000 |
oct | 745224330041 |
9 | 206110051782 |
10 | 65134506017 |
11 | 25694804469 |
12 | 107594b7a55 |
13 | 61b0421529 |
14 | 321c768c37 |
15 | 1a633c7d62 |
hex | f2a51b021 |
65134506017 has 16 divisors (see below), whose sum is σ = 76232937600. Its totient is φ = 55627944624.
The previous prime is 65134506013. The next prime is 65134506037. The reversal of 65134506017 is 71060543156.
It is not a de Polignac number, because 65134506017 - 22 = 65134506013 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (65134506013) 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, 247763 + ... + 437784.
It is an arithmetic number, because the mean of its divisors is an integer number (4764558600).
Almost surely, 265134506017 is an apocalyptic number.
It is an amenable number.
65134506017 is a deficient number, since it is larger than the sum of its proper divisors (11098431583).
65134506017 is an equidigital number, since it uses as much as digits as its factorization.
65134506017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 685845 (or 685831 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 38.
The spelling of 65134506017 in words is "sixty-five billion, one hundred thirty-four million, five hundred six thousand, seventeen".
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