Base | Representation |
---|---|
bin | 101111101110010001… |
… | …111000011100101100 |
3 | 11220021011102211011011 |
4 | 233232101320130230 |
5 | 1314421012232244 |
6 | 35312420235004 |
7 | 3462555260110 |
oct | 575621703454 |
9 | 156234384134 |
10 | 51242305324 |
11 | 1a805a44471 |
12 | 9b20b3ba64 |
13 | 4aa8257132 |
14 | 26a1713740 |
15 | 14ed98a434 |
hex | bee47872c |
51242305324 has 24 divisors (see below), whose sum is σ = 103888513568. Its totient is φ = 21660151680.
The previous prime is 51242305237. The next prime is 51242305357. The reversal of 51242305324 is 42350324215.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12532767 + ... + 12536854.
Almost surely, 251242305324 is an apocalyptic number.
It is an amenable number.
51242305324 is an abundant number, since it is smaller than the sum of its proper divisors (52646208244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51242305324 is a wasteful number, since it uses less digits than its factorization.
51242305324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25069705 (or 25069703 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 51242305324 its reverse (42350324215), we get a palindrome (93592629539).
The spelling of 51242305324 in words is "fifty-one billion, two hundred forty-two million, three hundred five thousand, three hundred twenty-four".
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