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5544130545 = 325971936581
BaseRepresentation
bin1010010100111010…
…01011011111110001
3112022101021000100100
411022131023133301
542323244134140
62314045543013
7254250221622
oct51235133761
915271230310
105544130545
112395576378
1210a8874a69
136a47c5625
143a8463a49
15226ada530
hex14a74b7f1

5544130545 has 48 divisors (see below), whose sum is σ = 9760684752. Its totient is φ = 2910781440.

The previous prime is 5544130513. The next prime is 5544130597. The reversal of 5544130545 is 5450314455.

It can be written as a sum of positive squares in 8 ways, for example, as 721244736 + 4822885809 = 26856^2 + 69447^2 .

It is not a de Polignac number, because 5544130545 - 25 = 5544130513 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 839155 + ... + 845735.

It is an arithmetic number, because the mean of its divisors is an integer number (203347599).

Almost surely, 25544130545 is an apocalyptic number.

It is an amenable number.

5544130545 is a deficient number, since it is larger than the sum of its proper divisors (4216554207).

5544130545 is a wasteful number, since it uses less digits than its factorization.

5544130545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882 (or 6879 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 5544130545 is about 74458.9185054416. The cubic root of 5544130545 is about 1769.8826935567.

The spelling of 5544130545 in words is "five billion, five hundred forty-four million, one hundred thirty thousand, five hundred forty-five".

Divisors: 1 3 5 9 15 45 97 193 291 485 579 873 965 1455 1737 2895 4365 6581 8685 18721 19743 32905 56163 59229 93605 98715 168489 280815 296145 638357 842445 1270133 1915071 3191785 3810399 5745213 6350665 9575355 11431197 19051995 28726065 57155985 123202901 369608703 616014505 1108826109 1848043515 5544130545