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54543044530 = 251311312792903
BaseRepresentation
bin110010110011000001…
…001100111110110010
312012210012100202010101
4302303001030332302
51343201004411110
641020130423014
73640425141352
oct626301147662
9165705322111
1054543044530
112114a143707
12a6a2431a6a
1351b3037a60
1428d5c42b62
15164363713a
hexcb304cfb2

54543044530 has 64 divisors (see below), whose sum is σ = 106785423360. Its totient is φ = 19938272256.

The previous prime is 54543044513. The next prime is 54543044561. The reversal of 54543044530 is 3544034545.

54543044530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54543044530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18787059 + ... + 18789961.

It is an arithmetic number, because the mean of its divisors is an integer number (1668522240).

Almost surely, 254543044530 is an apocalyptic number.

54543044530 is a deficient number, since it is larger than the sum of its proper divisors (52242378830).

54543044530 is a wasteful number, since it uses less digits than its factorization.

54543044530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315.

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 54543044530 in words is "fifty-four billion, five hundred forty-three million, forty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 65 113 130 226 565 1130 1279 1469 2558 2903 2938 5806 6395 7345 12790 14515 14690 16627 29030 33254 37739 75478 83135 144527 166270 188695 289054 328039 377390 656078 722635 1445270 1640195 1878851 3280390 3712937 3757702 4264507 7425874 8529014 9394255 18564685 18788510 21322535 37129370 42645070 48268181 96536362 241340905 419561881 482681810 839123762 2097809405 4195618810 5454304453 10908608906 27271522265 54543044530