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544420954 = 271117207953
BaseRepresentation
bin100000011100110…
…011010001011010
31101221102110011001
4200130303101122
52103332432304
6130004455214
716330334050
oct4034632132
91357373131
10544420954
1125a347580
121323aa50a
1388a38c9c
145243a1d0
1532bdeda4
hex2073345a

544420954 has 32 divisors (see below), whose sum is σ = 1078033536. Its totient is φ = 199633920.

The previous prime is 544420951. The next prime is 544420963. The reversal of 544420954 is 459024445.

It is not an unprimeable number, because it can be changed into a prime (544420951) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 101359 + ... + 106594.

It is an arithmetic number, because the mean of its divisors is an integer number (33688548).

Almost surely, 2544420954 is an apocalyptic number.

544420954 is a deficient number, since it is larger than the sum of its proper divisors (533612582).

544420954 is a wasteful number, since it uses less digits than its factorization.

544420954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207990.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 544420954 is about 23332.8299612370. The cubic root of 544420954 is about 816.5415284774.

The spelling of 544420954 in words is "five hundred forty-four million, four hundred twenty thousand, nine hundred fifty-four".

Divisors: 1 2 7 11 14 17 22 34 77 119 154 187 238 374 1309 2618 207953 415906 1455671 2287483 2911342 3535201 4574966 7070402 16012381 24746407 32024762 38887211 49492814 77774422 272210477 544420954