Base | Representation |
---|---|
bin | 101111100101011011… |
… | …011100011011110100 |
3 | 11212212211000211120102 |
4 | 233211123130123310 |
5 | 1314120004121301 |
6 | 35245553453232 |
7 | 3456103164551 |
oct | 574533343364 |
9 | 155784024512 |
10 | 51093817076 |
11 | 1a73a145005 |
12 | 9a9b271218 |
13 | 4a83567373 |
14 | 2689adda28 |
15 | 14e0908b6b |
hex | be56dc6f4 |
51093817076 has 12 divisors (see below), whose sum is σ = 90014276100. Its totient is φ = 25375452480.
The previous prime is 51093817039. The next prime is 51093817087. The reversal of 51093817076 is 67071839015.
It can be written as a sum of positive squares in 2 ways, for example, as 23862216676 + 27231600400 = 154474^2 + 165020^2 .
It is a super-2 number, since 2×510938170762 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 51093817076.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42863345 + ... + 42864536.
It is an arithmetic number, because the mean of its divisors is an integer number (7501189675).
Almost surely, 251093817076 is an apocalyptic number.
It is an amenable number.
51093817076 is a deficient number, since it is larger than the sum of its proper divisors (38920459024).
51093817076 is a wasteful number, since it uses less digits than its factorization.
51093817076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85728034 (or 85728032 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 47.
The spelling of 51093817076 in words is "fifty-one billion, ninety-three million, eight hundred seventeen thousand, seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •