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544049428 = 2213711011459
BaseRepresentation
bin100000011011011…
…000100100010100
31101220201120111211
4200123120210110
52103234040203
6125552511204
716324225636
oct4033304424
91356646454
10544049428
1125a11342a
1213224b504
1388938b50
1452380a56
1532b69c6d
hex206d8914

544049428 has 48 divisors (see below), whose sum is σ = 1050779520. Its totient is φ = 244944000.

The previous prime is 544049417. The next prime is 544049449. The reversal of 544049428 is 824940445.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 372163 + ... + 373621.

It is an arithmetic number, because the mean of its divisors is an integer number (21891240).

Almost surely, 2544049428 is an apocalyptic number.

It is an amenable number.

544049428 is a deficient number, since it is larger than the sum of its proper divisors (506730092).

544049428 is a wasteful number, since it uses less digits than its factorization.

544049428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 544049428 is about 23324.8671593216. The cubic root of 544049428 is about 816.3557436602.

The spelling of 544049428 in words is "five hundred forty-four million, forty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 26 52 71 101 142 202 284 404 923 1313 1459 1846 2626 2918 3692 5252 5836 7171 14342 18967 28684 37934 75868 93223 103589 147359 186446 207178 294718 372892 414356 589436 1346657 1915667 2693314 3831334 5386628 7662668 10462489 20924978 41849956 136012357 272024714 544049428