Base | Representation |
---|---|
bin | 101111100100010011… |
… | …110111000010000100 |
3 | 11212211111201110020201 |
4 | 233210103313002010 |
5 | 1314100203123102 |
6 | 35244043340244 |
7 | 3455454530062 |
oct | 574423670204 |
9 | 155744643221 |
10 | 51075051652 |
11 | 1a72a598299 |
12 | 9a94b21684 |
13 | 4a7c6c6b71 |
14 | 2687417032 |
15 | 14dde4d987 |
hex | be44f7084 |
51075051652 has 24 divisors (see below), whose sum is σ = 90306084960. Its totient is φ = 25274441280.
The previous prime is 51075051613. The next prime is 51075051661. The reversal of 51075051652 is 25615057015.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40599 + ... + 322177.
It is an arithmetic number, because the mean of its divisors is an integer number (3762753540).
Almost surely, 251075051652 is an apocalyptic number.
It is an amenable number.
51075051652 is a deficient number, since it is larger than the sum of its proper divisors (39231033308).
51075051652 is a wasteful number, since it uses less digits than its factorization.
51075051652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282051 (or 282049 counting only the distinct ones).
The product of its (nonzero) digits is 52500, while the sum is 37.
The spelling of 51075051652 in words is "fifty-one billion, seventy-five million, fifty-one thousand, six hundred fifty-two".
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