Base | Representation |
---|---|
bin | 10111001110110100000011… |
… | …10010010110110010110101 |
3 | 20200212211020022100212020000 |
4 | 23213122001302112302311 |
5 | 23144000142212330203 |
6 | 300352453403101513 |
7 | 13521610360212600 |
oct | 1347320162266265 |
9 | 220784208325200 |
10 | 51086518480053 |
11 | 1530674194a661 |
12 | 5890aab811899 |
13 | 2267590444ac4 |
14 | c8885a401337 |
15 | 5d8d26c964a3 |
hex | 2e7681c96cb5 |
51086518480053 has 60 divisors (see below), whose sum is σ = 88783065531072. Its totient is φ = 29189291317200.
The previous prime is 51086518480027. The next prime is 51086518480061. The reversal of 51086518480053 is 35008481568015.
51086518480053 is a `hidden beast` number, since 5 + 1 + 0 + 86 + 518 + 48 + 0 + 0 + 5 + 3 = 666.
It is not a de Polignac number, because 51086518480053 - 25 = 51086518480021 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51086518480253) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 38187028 + ... + 39502178.
Almost surely, 251086518480053 is an apocalyptic number.
It is an amenable number.
51086518480053 is a deficient number, since it is larger than the sum of its proper divisors (37696547051019).
51086518480053 is a wasteful number, since it uses less digits than its factorization.
51086518480053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1324964 (or 1324948 counting only the distinct ones).
The product of its (nonzero) digits is 4608000, while the sum is 54.
The spelling of 51086518480053 in words is "fifty-one trillion, eighty-six billion, five hundred eighteen million, four hundred eighty thousand, fifty-three".
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