Base | Representation |
---|---|
bin | 101111100011011011… |
… | …010010101101001000 |
3 | 11212210110211001212200 |
4 | 233203123102231020 |
5 | 1314032404112132 |
6 | 35242353440200 |
7 | 3455214506205 |
oct | 574333225510 |
9 | 155713731780 |
10 | 51060222792 |
11 | 1a72218a137 |
12 | 9a8bb70060 |
13 | 4a796043a7 |
14 | 2685476cac |
15 | 14dc9bed7c |
hex | be36d2b48 |
51060222792 has 48 divisors (see below), whose sum is σ = 138327674940. Its totient is φ = 17015203968.
The previous prime is 51060222769. The next prime is 51060222817. The reversal of 51060222792 is 29722206015.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 49414622436 + 1645600356 = 222294^2 + 40566^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156418 + ... + 355790.
Almost surely, 251060222792 is an apocalyptic number.
It is an amenable number.
51060222792 is an abundant number, since it is smaller than the sum of its proper divisors (87267452148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51060222792 is a wasteful number, since it uses less digits than its factorization.
51060222792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202942 (or 202935 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The spelling of 51060222792 in words is "fifty-one billion, sixty million, two hundred twenty-two thousand, seven hundred ninety-two".
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