Base | Representation |
---|---|
bin | 101111110010001010… |
… | …010011101000001000 |
3 | 11220102200222102011110 |
4 | 233302022103220020 |
5 | 1320034200201420 |
6 | 35323104130320 |
7 | 3464305642146 |
oct | 576212235010 |
9 | 156380872143 |
10 | 51307428360 |
11 | 1a839784361 |
12 | 9b3a9069a0 |
13 | 4ab88a8b86 |
14 | 26aa226596 |
15 | 1504550ee0 |
hex | bf2293a08 |
51307428360 has 64 divisors (see below), whose sum is σ = 153938076480. Its totient is φ = 13680577280.
The previous prime is 51307428329. The next prime is 51307428379. The reversal of 51307428360 is 6382470315.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739899 + ... + 1769141.
It is an arithmetic number, because the mean of its divisors is an integer number (2405282445).
Almost surely, 251307428360 is an apocalyptic number.
It is an amenable number.
51307428360 is an abundant number, since it is smaller than the sum of its proper divisors (102630648120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51307428360 is a wasteful number, since it uses less digits than its factorization.
51307428360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43878 (or 43874 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 39.
Adding to 51307428360 its reverse (6382470315), we get a palindrome (57689898675).
The spelling of 51307428360 in words is "fifty-one billion, three hundred seven million, four hundred twenty-eight thousand, three hundred sixty".
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