Base | Representation |
---|---|
bin | 10001001110000001100111… |
… | …111000100111000100111101 |
3 | 100221010202221011022012211020 |
4 | 101032001213320213010331 |
5 | 34411232240200201240 |
6 | 425022054335414353 |
7 | 21644233010065110 |
oct | 2116014770470475 |
9 | 327122834265736 |
10 | 75730606256445 |
11 | 22148195a36798 |
12 | 85b11229843b9 |
13 | 333449a0a94ca |
14 | 149b549292577 |
15 | 8b4dd82500d0 |
hex | 44e067e2713d |
75730606256445 has 64 divisors (see below), whose sum is σ = 139405712117760. Its totient is φ = 34388678274048.
The previous prime is 75730606256413. The next prime is 75730606256497. The reversal of 75730606256445 is 54465260603757.
It is a happy number.
It is not a de Polignac number, because 75730606256445 - 25 = 75730606256413 is a prime.
It is a congruent number.
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, 6844789 + ... + 14082341.
It is an arithmetic number, because the mean of its divisors is an integer number (2178214251840).
Almost surely, 275730606256445 is an apocalyptic number.
It is an amenable number.
75730606256445 is a deficient number, since it is larger than the sum of its proper divisors (63675105861315).
75730606256445 is a wasteful number, since it uses less digits than its factorization.
75730606256445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7238234.
The product of its (nonzero) digits is 127008000, while the sum is 60.
The spelling of 75730606256445 in words is "seventy-five trillion, seven hundred thirty billion, six hundred six million, two hundred fifty-six thousand, four hundred forty-five".
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