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54221386010 = 251113114592579
BaseRepresentation
bin110010011111110110…
…001011000100011010
312011221210002210120212
4302133312023010122
51342021133323020
640524200251122
73626441114411
oct623766130432
9164853083525
1054221386010
1120aa4616920
12a612770aa2
1351614c597c
1428a5232478
15162529acc5
hexc9fd8b11a

54221386010 has 64 divisors (see below), whose sum is σ = 107399001600. Its totient is φ = 19545364800.

The previous prime is 54221385979. The next prime is 54221386031. The reversal of 54221386010 is 1068312245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21022901 + ... + 21025479.

It is an arithmetic number, because the mean of its divisors is an integer number (1678109400).

Almost surely, 254221386010 is an apocalyptic number.

54221386010 is a deficient number, since it is larger than the sum of its proper divisors (53177615590).

54221386010 is a wasteful number, since it uses less digits than its factorization.

54221386010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 54221386010 its reverse (1068312245), we get a palindrome (55289698255).

The spelling of 54221386010 in words is "fifty-four billion, two hundred twenty-one million, three hundred eighty-six thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 131 262 655 1310 1441 1459 2579 2882 2918 5158 7205 7295 12895 14410 14590 16049 25790 28369 32098 56738 80245 141845 160490 191129 283690 337849 382258 675698 955645 1689245 1911290 2102419 3378490 3716339 3762761 4204838 7432678 7525522 10512095 18581695 18813805 21024190 37163390 37627610 41390371 82780742 206951855 413903710 492921691 985843382 2464608455 4929216910 5422138601 10844277202 27110693005 54221386010