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5544140142 = 231564159077
BaseRepresentation
bin1010010100111010…
…01101110101101110
3112022101021111111210
411022131031311232
542323244441032
62314050055250
7254250261612
oct51235156556
915271244453
105544140142
112395582602
1210a887a526
136a47c9ac8
143a8467342
15226add2cc
hex14a74dd6e

5544140142 has 16 divisors (see below), whose sum is σ = 11089176912. Its totient is φ = 1847897280.

The previous prime is 5544140141. The next prime is 5544140197. The reversal of 5544140142 is 2410414455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544140141) 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 7 ways as a sum of consecutive naturals, for example, 64308 + ... + 123384.

It is an arithmetic number, because the mean of its divisors is an integer number (693073557).

Almost surely, 25544140142 is an apocalyptic number.

5544140142 is an abundant number, since it is smaller than the sum of its proper divisors (5545036770).

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

5544140142 is a wasteful number, since it uses less digits than its factorization.

5544140142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74723.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 5544140142 is about 74458.9829503466. The cubic root of 5544140142 is about 1769.8837147902.

Adding to 5544140142 its reverse (2410414455), we get a palindrome (7954554597).

The spelling of 5544140142 in words is "five billion, five hundred forty-four million, one hundred forty thousand, one hundred forty-two".

Divisors: 1 2 3 6 15641 31282 46923 59077 93846 118154 177231 354462 924023357 1848046714 2772070071 5544140142