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544330055 = 5172376699
BaseRepresentation
bin100000011100011…
…101000101000111
31101221020211110102
4200130131011013
52103322030210
6130002514315
716326505043
oct4034350507
91357224412
10544330055
1125a295255
1213236599b
1388a067b9
1452415023
1532bc2ea5
hex2071d147

544330055 has 12 divisors (see below), whose sum is σ = 693881400. Its totient is φ = 409847424.

The previous prime is 544330049. The next prime is 544330081. The reversal of 544330055 is 550033445.

It is a de Polignac number, because none of the positive numbers 2k-544330055 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 186905 + ... + 189794.

It is an arithmetic number, because the mean of its divisors is an integer number (57823450).

Almost surely, 2544330055 is an apocalyptic number.

544330055 is a deficient number, since it is larger than the sum of its proper divisors (149551345).

544330055 is a wasteful number, since it uses less digits than its factorization.

544330055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376738 (or 376721 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 544330055 is about 23330.8820021876. The cubic root of 544330055 is about 816.4960814515.

The spelling of 544330055 in words is "five hundred forty-four million, three hundred thirty thousand, fifty-five".

Divisors: 1 5 17 85 289 1445 376699 1883495 6403883 32019415 108866011 544330055