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544144312 = 23132751257
BaseRepresentation
bin100000011011101…
…111101110111000
31101220220101200001
4200123233232320
52103300104222
6125554522344
716325102365
oct4033575670
91356811601
10544144312
1125a178748
121322963b4
13889700aa
14523a746c
1532b87e27
hex206efbb8

544144312 has 16 divisors (see below), whose sum is σ = 1021059360. Its totient is φ = 271861824.

The previous prime is 544144303. The next prime is 544144331. The reversal of 544144312 is 213441445.

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 3 ways as a sum of consecutive naturals, for example, 15013 + ... + 36244.

It is an arithmetic number, because the mean of its divisors is an integer number (63816210).

Almost surely, 2544144312 is an apocalyptic number.

It is an amenable number.

544144312 is a deficient number, since it is larger than the sum of its proper divisors (476915048).

544144312 is a wasteful number, since it uses less digits than its factorization.

544144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52590 (or 52586 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 544144312 is about 23326.9010372145. The cubic root of 544144312 is about 816.4031992723.

Adding to 544144312 its reverse (213441445), we get a palindrome (757585757).

The spelling of 544144312 in words is "five hundred forty-four million, one hundred forty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 1327 2654 5308 10616 51257 102514 205028 410056 68018039 136036078 272072156 544144312