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544431102 = 2390738517
BaseRepresentation
bin100000011100110…
…101101111111110
31101221102222001220
4200130311233332
52103333243402
6130005014210
716330405455
oct4034655776
91357388056
10544431102
1125a354166
121323b4366
1388a407a7
145243db9c
1532be2dbc
hex20735bfe

544431102 has 8 divisors (see below), whose sum is σ = 1088862216. Its totient is φ = 181477032.

The previous prime is 544431101. The next prime is 544431109. The reversal of 544431102 is 201134445.

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

544431102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544431101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45369253 + ... + 45369264.

It is an arithmetic number, because the mean of its divisors is an integer number (136107777).

Almost surely, 2544431102 is an apocalyptic number.

544431102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

544431102 is a wasteful number, since it uses less digits than its factorization.

544431102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90738522.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 544431102 is about 23333.0474220578. The cubic root of 544431102 is about 816.5466018873.

Adding to 544431102 its reverse (201134445), we get a palindrome (745565547).

The spelling of 544431102 in words is "five hundred forty-four million, four hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 90738517 181477034 272215551 544431102