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424205055 = 325151163383
BaseRepresentation
bin11001010010001…
…101101011111111
31002120012211221100
4121102031223333
51332044030210
6110032104143
713340453301
oct3122155377
91076184840
10424205055
111a84a859a
12ba095053
1369b67a11
14404a5971
15273955c0
hex1948daff

424205055 has 48 divisors (see below), whose sum is σ = 746643456. Its totient is φ = 222782400.

The previous prime is 424205017. The next prime is 424205081. The reversal of 424205055 is 550502424.

It is not a de Polignac number, because 424205055 - 219 = 423680767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1107394 + ... + 1107776.

It is an arithmetic number, because the mean of its divisors is an integer number (15555072).

Almost surely, 2424205055 is an apocalyptic number.

424205055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

424205055 is a deficient number, since it is larger than the sum of its proper divisors (322438401).

424205055 is a wasteful number, since it uses less digits than its factorization.

424205055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 424205055 is about 20596.2388556746. The cubic root of 424205055 is about 751.3782390580.

Adding to 424205055 its reverse (550502424), we get a palindrome (974707479).

The spelling of 424205055 in words is "four hundred twenty-four million, two hundred five thousand, fifty-five".

Divisors: 1 3 5 9 15 45 151 163 383 453 489 755 815 1149 1359 1467 1915 2265 2445 3447 5745 6795 7335 17235 24613 57833 62429 73839 123065 173499 187287 221517 289165 312145 369195 520497 561861 867495 936435 1107585 2602485 2809305 9426779 28280337 47133895 84841011 141401685 424205055