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53982147290 = 2531235315913
BaseRepresentation
bin110010010001100101…
…100011001011011010
312011100002221012202112
4302101211203023122
51341023412203130
640444332432322
73620504452421
oct622145431332
9164302835675
1053982147290
1120991573275
12a5666186a2
135123a804b6
1428815582b8
15160e290495
hexc919632da

53982147290 has 48 divisors (see below), whose sum is σ = 100694179944. Its totient is φ = 20835809280.

The previous prime is 53982147287. The next prime is 53982147337. The reversal of 53982147290 is 9274128935.

It can be written as a sum of positive squares in 4 ways, for example, as 47913269881 + 6068877409 = 218891^2 + 77903^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3384374 + ... + 3400286.

Almost surely, 253982147290 is an apocalyptic number.

53982147290 is a deficient number, since it is larger than the sum of its proper divisors (46712032654).

53982147290 is a wasteful number, since it uses less digits than its factorization.

53982147290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16335 (or 16304 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 53982147290 in words is "fifty-three billion, nine hundred eighty-two million, one hundred forty-seven thousand, two hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 353 706 961 1765 1922 3530 4805 9610 10943 15913 21886 31826 54715 79565 109430 159130 339233 493303 678466 986606 1696165 2466515 3392330 4933030 5617289 11234578 15292393 28086445 30584786 56172890 76461965 152923930 174135959 348271918 870679795 1741359590 5398214729 10796429458 26991073645 53982147290