Base | Representation |
---|---|
bin | 10111010100101011110010… |
… | …01100100000101011110010 |
3 | 20201121002220110212021011021 |
4 | 23222111321030200223302 |
5 | 23210301302334214044 |
6 | 301025254032210054 |
7 | 13542311226164632 |
oct | 1352257114405362 |
9 | 221532813767137 |
10 | 51288237804274 |
11 | 15384246182569 |
12 | 590400709992a |
13 | 22805c9a18193 |
14 | c945149986c2 |
15 | 5de1d1139e84 |
hex | 2ea579320af2 |
51288237804274 has 4 divisors (see below), whose sum is σ = 76932356706414. Its totient is φ = 25644118902136.
The previous prime is 51288237804229. The next prime is 51288237804283. The reversal of 51288237804274 is 47240873288215.
51288237804274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 33257539294225 + 18030698510049 = 5766935^2 + 4246257^2 .
It is a super-3 number, since 3×512882378042743 (a number of 42 digits) contains 333 as substring.
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 as a sum of consecutive naturals, namely, 12822059451067 + ... + 12822059451070.
Almost surely, 251288237804274 is an apocalyptic number.
51288237804274 is a deficient number, since it is larger than the sum of its proper divisors (25644118902140).
51288237804274 is a wasteful number, since it uses less digits than its factorization.
51288237804274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25644118902139.
The product of its (nonzero) digits is 48168960, while the sum is 61.
The spelling of 51288237804274 in words is "fifty-one trillion, two hundred eighty-eight billion, two hundred thirty-seven million, eight hundred four thousand, two hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •