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544045130 = 2577370381
BaseRepresentation
bin100000011011010…
…111100001001010
31101220201100121122
4200123113201022
52103233421010
6125552435242
716324210256
oct4033274112
91356640548
10544045130
1125a110182
12132248b22
1388936bc5
145237d266
1532b68855
hex206d784a

544045130 has 16 divisors (see below), whose sum is σ = 980562024. Its totient is φ = 217333440.

The previous prime is 544045127. The next prime is 544045141. The reversal of 544045130 is 31540445.

It can be written as a sum of positive squares in 4 ways, for example, as 249545209 + 294499921 = 15797^2 + 17161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 544045130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27461 + ... + 42920.

Almost surely, 2544045130 is an apocalyptic number.

544045130 is a deficient number, since it is larger than the sum of its proper divisors (436516894).

544045130 is a wasteful number, since it uses less digits than its factorization.

544045130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71161.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 544045130 is about 23324.7750257103. The cubic root of 544045130 is about 816.3535939130.

Adding to 544045130 its reverse (31540445), we get a palindrome (575585575).

The spelling of 544045130 in words is "five hundred forty-four million, forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 773 1546 3865 7730 70381 140762 351905 703810 54404513 108809026 272022565 544045130