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563513420 = 22528175671
BaseRepresentation
bin100001100101101…
…000100001001100
31110021100110002102
4201211220201030
52123224412140
6131530014232
716651533161
oct4145504114
91407313072
10563513420
1126a0a7a78
12138877378
138c9922c2
1454baa068
1534711e15
hex2196884c

563513420 has 12 divisors (see below), whose sum is σ = 1183378224. Its totient is φ = 225405360.

The previous prime is 563513417. The next prime is 563513429. The reversal of 563513420 is 24315365.

It is not an unprimeable number, because it can be changed into a prime (563513429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14087816 + ... + 14087855.

It is an arithmetic number, because the mean of its divisors is an integer number (98614852).

Almost surely, 2563513420 is an apocalyptic number.

It is an amenable number.

563513420 is an abundant number, since it is smaller than the sum of its proper divisors (619864804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563513420 is a wasteful number, since it uses less digits than its factorization.

563513420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28175680 (or 28175678 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 563513420 is about 23738.4376065486. The cubic root of 563513420 is about 825.9772539353.

Adding to 563513420 its reverse (24315365), we get a palindrome (587828785).

The spelling of 563513420 in words is "five hundred sixty-three million, five hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 28175671 56351342 112702684 140878355 281756710 563513420