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5542064121 = 311598728051
BaseRepresentation
bin1010010100101010…
…10010111111111001
3112022020101000202010
411022111102333321
542322232022441
62313533400133
7254223524226
oct51225227771
915266330663
105542064121
112394394890
1210a8039049
136a4250ba9
143a808694d
1522682d116
hex14a552ff9

5542064121 has 16 divisors (see below), whose sum is σ = 8062818048. Its totient is φ = 3358146000.

The previous prime is 5542064117. The next prime is 5542064149. The reversal of 5542064121 is 1214602455.

It is not a de Polignac number, because 5542064121 - 22 = 5542064117 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5542066121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 183546 + ... + 211596.

It is an arithmetic number, because the mean of its divisors is an integer number (503926128).

Almost surely, 25542064121 is an apocalyptic number.

It is an amenable number.

5542064121 is a deficient number, since it is larger than the sum of its proper divisors (2520753927).

5542064121 is a wasteful number, since it uses less digits than its factorization.

5542064121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34052.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5542064121 is about 74445.0409429668. The cubic root of 5542064121 is about 1769.6627743389.

Adding to 5542064121 its reverse (1214602455), we get a palindrome (6756666576).

The spelling of 5542064121 in words is "five billion, five hundred forty-two million, sixty-four thousand, one hundred twenty-one".

Divisors: 1 3 11 33 5987 17961 28051 65857 84153 197571 308561 925683 167941337 503824011 1847354707 5542064121