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54171734402442 = 23192712753636931
BaseRepresentation
bin11000101000100110101101…
…11111000110010110001010
321002210202201022102112001210
430110103112333012112022
524100022203001334232
6311114052355353550
714260531035650256
oct1424232677062612
9232722638375053
1054171734402442
11162961158a8078
1260aaa182b28b6
13242c4ac8a8b07
14d53cd6a9d266
1563e1e78625cc
hex3144d6fc658a

54171734402442 has 64 divisors (see below), whose sum is σ = 114508348323840. Its totient is φ = 17037520819200.

The previous prime is 54171734402353. The next prime is 54171734402477. The reversal of 54171734402442 is 24420443717145.

54171734402442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×541717344024422 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54171734402391 and 54171734402400.

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 31 ways as a sum of consecutive naturals, for example, 84732717 + ... + 85369647.

It is an arithmetic number, because the mean of its divisors is an integer number (1789192942560).

Almost surely, 254171734402442 is an apocalyptic number.

54171734402442 is an abundant number, since it is smaller than the sum of its proper divisors (60336613921398).

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

54171734402442 is a wasteful number, since it uses less digits than its factorization.

54171734402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639979.

The product of its (nonzero) digits is 3010560, while the sum is 48.

The spelling of 54171734402442 in words is "fifty-four trillion, one hundred seventy-one billion, seven hundred thirty-four million, four hundred two thousand, four hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 271 542 813 1626 2753 5149 5506 8259 10298 15447 16518 30894 52307 104614 156921 313842 636931 746063 1273862 1492126 1910793 2238189 3821586 4476378 12101689 14175197 24203378 28350394 36305067 42525591 72610134 85051182 172608301 345216602 517824903 1035649806 1753471043 3279557719 3506942086 5260413129 6559115438 9838673157 10520826258 19677346314 33315949817 66631899634 99947849451 199895698902 475190652653 950381305306 1425571957959 2851143915918 9028622400407 18057244800814 27085867201221 54171734402442