Base | Representation |
---|---|
bin | 101111100011011011… |
… | …100000001101000000 |
3 | 11212210110220212201101 |
4 | 233203123200031000 |
5 | 1314032412344310 |
6 | 35242354544144 |
7 | 3455215126330 |
oct | 574333401500 |
9 | 155713825641 |
10 | 51060278080 |
11 | 1a722217729 |
12 | 9a8bb98054 |
13 | 4a796235c6 |
14 | 268548d0c0 |
15 | 14dc9d143a |
hex | be36e0340 |
51060278080 has 56 divisors (see below), whose sum is σ = 138956905728. Its totient is φ = 17506380288.
The previous prime is 51060278077. The next prime is 51060278081. The reversal of 51060278080 is 8087206015.
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51060278081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11395144 + ... + 11399623.
Almost surely, 251060278080 is an apocalyptic number.
It is an amenable number.
51060278080 is an abundant number, since it is smaller than the sum of its proper divisors (87896627648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51060278080 is a wasteful number, since it uses less digits than its factorization.
51060278080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22794791 (or 22794781 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 37.
The spelling of 51060278080 in words is "fifty-one billion, sixty million, two hundred seventy-eight thousand, eighty".
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