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560684420 = 22528034221
BaseRepresentation
bin100001011010110…
…101110110000100
31110002000201102122
4201122311312010
52122013400140
6131345225112
716615511312
oct4132656604
91402021378
10560684420
1126854555a
12137932198
138c21173a
14546710b2
1534353ab5
hex216b5d84

560684420 has 12 divisors (see below), whose sum is σ = 1177437324. Its totient is φ = 224273760.

The previous prime is 560684413. The next prime is 560684437. The reversal of 560684420 is 24486065.

It can be written as a sum of positive squares in 2 ways, for example, as 276357376 + 284327044 = 16624^2 + 16862^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14017091 + ... + 14017130.

It is an arithmetic number, because the mean of its divisors is an integer number (98119777).

Almost surely, 2560684420 is an apocalyptic number.

It is an amenable number.

560684420 is an abundant number, since it is smaller than the sum of its proper divisors (616752904).

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

560684420 is a wasteful number, since it uses less digits than its factorization.

560684420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28034230 (or 28034228 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 560684420 is about 23678.7757284873. The cubic root of 560684420 is about 824.5927196921.

The spelling of 560684420 in words is "five hundred sixty million, six hundred eighty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 28034221 56068442 112136884 140171105 280342210 560684420