Base | Representation |
---|---|
bin | 10111011001010000100101… |
… | …10001111110001010001110 |
3 | 20202011010122201000221021012 |
4 | 23230220102301332022032 |
5 | 23220340221420023123 |
6 | 301225412242405222 |
7 | 13556544540315533 |
oct | 1354502261761216 |
9 | 222133581027235 |
10 | 51445433361038 |
11 | 15434981a52a42 |
12 | 592a577660812 |
13 | 229238bc60322 |
14 | c9bd87c4cd8a |
15 | 5e33317b1378 |
hex | 2eca12c7e28e |
51445433361038 has 12 divisors (see below), whose sum is σ = 81974470806312. Its totient is φ = 24209615699040.
The previous prime is 51445433360941. The next prime is 51445433361061. The reversal of 51445433361038 is 83016333454415.
It is a happy number.
51445433361038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×514454333610382 (a number of 28 digits) contains 22 as substring.
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 5 ways as a sum of consecutive naturals, for example, 44502969458 + ... + 44502970613.
It is an arithmetic number, because the mean of its divisors is an integer number (6831205900526).
Almost surely, 251445433361038 is an apocalyptic number.
51445433361038 is a deficient number, since it is larger than the sum of its proper divisors (30529037445274).
51445433361038 is a wasteful number, since it uses less digits than its factorization.
51445433361038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89005940107 (or 89005940090 counting only the distinct ones).
The product of its (nonzero) digits is 6220800, while the sum is 50.
The spelling of 51445433361038 in words is "fifty-one trillion, four hundred forty-five billion, four hundred thirty-three million, three hundred sixty-one thousand, thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •