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544424419 = 71143164429
BaseRepresentation
bin100000011100110…
…100000111100011
31101221102121220101
4200130310013203
52103333040134
6130004523231
716330350130
oct4034640743
91357377811
10544424419
1125a34a140
121323b0517
1388a3a736
145243b587
1532be0e14
hex207341e3

544424419 has 16 divisors (see below), whose sum is σ = 694552320. Its totient is φ = 414358560.

The previous prime is 544424411. The next prime is 544424429. The reversal of 544424419 is 914424445.

It is not a de Polignac number, because 544424419 - 23 = 544424411 is a prime.

It is a super-2 number, since 2×5444244192 = 592795896006975122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544424411) 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, 78904 + ... + 85525.

It is an arithmetic number, because the mean of its divisors is an integer number (43409520).

Almost surely, 2544424419 is an apocalyptic number.

544424419 is a deficient number, since it is larger than the sum of its proper divisors (150127901).

544424419 is a wasteful number, since it uses less digits than its factorization.

544424419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164490.

The product of its digits is 92160, while the sum is 37.

The square root of 544424419 is about 23332.9042127207. The cubic root of 544424419 is about 816.5432607830.

The spelling of 544424419 in words is "five hundred forty-four million, four hundred twenty-four thousand, four hundred nineteen".

Divisors: 1 7 11 43 77 301 473 3311 164429 1151003 1808719 7070447 12661033 49493129 77774917 544424419