Base | Representation |
---|---|
bin | 10111010110010101101000… |
… | …00101101000111011111100 |
3 | 20201210112120112122220211101 |
4 | 23223022310011220323330 |
5 | 23212214140432334120 |
6 | 301111332314302444 |
7 | 13546362314442310 |
oct | 1353126405507374 |
9 | 221715515586741 |
10 | 51345060433660 |
11 | 153a6355062aa4 |
12 | 5913024a27a24 |
13 | 2285a840ca9c6 |
14 | c97185473b40 |
15 | 5e090995e90a |
hex | 2eb2b4168efc |
51345060433660 has 48 divisors (see below), whose sum is σ = 123494296697856. Its totient is φ = 17565999054912.
The previous prime is 51345060433627. The next prime is 51345060433663. The reversal of 51345060433660 is 6633406054315.
It is a super-3 number, since 3×513450604336603 (a number of 42 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 51345060433660.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51345060433663) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395993962 + ... + 396123601.
It is an arithmetic number, because the mean of its divisors is an integer number (2572797847872).
Almost surely, 251345060433660 is an apocalyptic number.
It is an amenable number.
51345060433660 is an abundant number, since it is smaller than the sum of its proper divisors (72149236264196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51345060433660 is a wasteful number, since it uses less digits than its factorization.
51345060433660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 792118042 (or 792118040 counting only the distinct ones).
The product of its (nonzero) digits is 2332800, while the sum is 46.
Adding to 51345060433660 its reverse (6633406054315), we get a palindrome (57978466487975).
The spelling of 51345060433660 in words is "fifty-one trillion, three hundred forty-five billion, sixty million, four hundred thirty-three thousand, six hundred sixty".
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