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54843361815882 = 23431071986646447
BaseRepresentation
bin11000111100001001101110…
…00110010110110101001010
321012011222022011220011222110
430132010313012112311022
524142023201111102012
6312350405334003150
714360205426531453
oct1436046706266512
9235158264804873
1054843361815882
1116524a36a88522
126199016aa64b6
13247a925b942a3
14d7860bb4812a
15651905b0773c
hex31e137196d4a

54843361815882 has 32 divisors (see below), whose sum is σ = 113286527050752. Its totient is φ = 17689099955184.

The previous prime is 54843361815871. The next prime is 54843361815941. The reversal of 54843361815882 is 28851816334845.

54843361815882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993295618 + ... + 993350829.

It is an arithmetic number, because the mean of its divisors is an integer number (3540203970336).

Almost surely, 254843361815882 is an apocalyptic number.

54843361815882 is an abundant number, since it is smaller than the sum of its proper divisors (58443165234870).

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

54843361815882 is a wasteful number, since it uses less digits than its factorization.

54843361815882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986646602.

The product of its digits is 176947200, while the sum is 66.

The spelling of 54843361815882 in words is "fifty-four trillion, eight hundred forty-three billion, three hundred sixty-one million, eight hundred fifteen thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 43 86 107 129 214 258 321 642 4601 9202 13803 27606 1986646447 3973292894 5959939341 11919878682 85425797221 170851594442 212571169829 256277391663 425142339658 512554783326 637713509487 1275427018974 9140560302647 18281120605294 27421680907941 54843361815882