Base | Representation |
---|---|
bin | 101111110111011011… |
… | …010110100110000001 |
3 | 11220122212020022000001 |
4 | 233313123112212001 |
5 | 1320224310024131 |
6 | 35335542000001 |
7 | 3466430643031 |
oct | 576733264601 |
9 | 156585208001 |
10 | 51395783041 |
11 | 1a884641559 |
12 | 9b64416001 |
13 | 4b00ca2c55 |
14 | 26b7c658c1 |
15 | 150c1a5261 |
hex | bf76d6981 |
51395783041 has 4 divisors (see below), whose sum is σ = 51431500800. Its totient is φ = 51360065284.
The previous prime is 51395783027. The next prime is 51395783051. The reversal of 51395783041 is 14038759315.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 51395783041 - 229 = 50858912129 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51395782982 and 51395783000.
It is not an unprimeable number, because it can be changed into a prime (51395783051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17856721 + ... + 17859598.
It is an arithmetic number, because the mean of its divisors is an integer number (12857875200).
Almost surely, 251395783041 is an apocalyptic number.
It is an amenable number.
51395783041 is a deficient number, since it is larger than the sum of its proper divisors (35717759).
51395783041 is a wasteful number, since it uses less digits than its factorization.
51395783041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35717758.
The product of its (nonzero) digits is 453600, while the sum is 46.
The spelling of 51395783041 in words is "fifty-one billion, three hundred ninety-five million, seven hundred eighty-three thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •