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544268427 = 3563322243
BaseRepresentation
bin100000011100001…
…110000010001011
31101221010200220220
4200130032002023
52103313042202
6130001321123
716326130263
oct4034160213
91357120826
10544268427
1125a252a1a
121323361a3
13889b4731
14523da7a3
1532baeabc
hex2070e08b

544268427 has 8 divisors (see below), whose sum is σ = 726982464. Its totient is φ = 362200008.

The previous prime is 544268411. The next prime is 544268437. The reversal of 544268427 is 724862445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 544268427 - 24 = 544268411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544268407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159433 + ... + 162810.

It is an arithmetic number, because the mean of its divisors is an integer number (90872808).

Almost surely, 2544268427 is an apocalyptic number.

544268427 is a deficient number, since it is larger than the sum of its proper divisors (182714037).

544268427 is a wasteful number, since it uses less digits than its factorization.

544268427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322809.

The product of its digits is 430080, while the sum is 42.

The square root of 544268427 is about 23329.5612260497. The cubic root of 544268427 is about 816.4652662508.

The spelling of 544268427 in words is "five hundred forty-four million, two hundred sixty-eight thousand, four hundred twenty-seven".

Divisors: 1 3 563 1689 322243 966729 181422809 544268427