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5542434420 = 2235253136497
BaseRepresentation
bin1010010100101101…
…01101011001110100
3112022021001211200220
411022112231121310
542322330400140
62313545334340
7254226625635
oct51226553164
915267054626
105542434420
112394618016
1210a81973b0
136a43505c3
143a814188c
152268a2bd0
hex14a5ad674

5542434420 has 48 divisors (see below), whose sum is σ = 15525373248. Its totient is φ = 1477358080.

The previous prime is 5542434397. The next prime is 5542434433. The reversal of 5542434420 is 244342455.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 133612 + ... + 170108.

It is an arithmetic number, because the mean of its divisors is an integer number (323445276).

Almost surely, 25542434420 is an apocalyptic number.

It is an amenable number.

5542434420 is an abundant number, since it is smaller than the sum of its proper divisors (9982938828).

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

5542434420 is a wasteful number, since it uses less digits than its factorization.

5542434420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39040 (or 39038 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 5542434420 is about 74447.5279643320. The cubic root of 5542434420 is about 1769.7021874376.

Adding to 5542434420 its reverse (244342455), we get a palindrome (5786776875).

The spelling of 5542434420 in words is "five billion, five hundred forty-two million, four hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2531 5062 7593 10124 12655 15186 25310 30372 36497 37965 50620 72994 75930 109491 145988 151860 182485 218982 364970 437964 547455 729940 1094910 2189820 92373907 184747814 277121721 369495628 461869535 554243442 923739070 1108486884 1385608605 1847478140 2771217210 5542434420