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47281545006860 = 22537181135281049
BaseRepresentation
bin10101100000000100101111…
…01100011100111100001100
320012102001221011111020011102
422300002113230130330030
522144130101010204420
6244320501504242232
712646656522300563
oct1260022754347414
9205361834436142
1047281545006860
1114079a9959016a
125377591910378
13204c827466ab8
14b96620828bda
1556ed7c7e8a75
hex2b0097b1cf0c

47281545006860 has 48 divisors (see below), whose sum is σ = 102031103109600. Its totient is φ = 18391304701440.

The previous prime is 47281545006847. The next prime is 47281545006889. The reversal of 47281545006860 is 6860054518274.

It is a junction number, because it is equal to n+sod(n) for n = 47281545006796 and 47281545006805.

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, 16300385 + ... + 18980664.

It is an arithmetic number, because the mean of its divisors is an integer number (2125647981450).

Almost surely, 247281545006860 is an apocalyptic number.

It is an amenable number.

47281545006860 is an abundant number, since it is smaller than the sum of its proper divisors (54749558102740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47281545006860 is a wasteful number, since it uses less digits than its factorization.

47281545006860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35282906 (or 35282904 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 47281545006860 in words is "forty-seven trillion, two hundred eighty-one billion, five hundred forty-five million, six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 1811 3622 7244 9055 18110 36220 67007 134014 268028 335035 670070 1340140 35281049 70562098 141124196 176405245 352810490 705620980 1305398813 2610797626 5221595252 6526994065 13053988130 26107976260 63893979739 127787959478 255575918956 319469898695 638939797390 1277879594780 2364077250343 4728154500686 9456309001372 11820386251715 23640772503430 47281545006860