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564205135 = 51327673137
BaseRepresentation
bin100001101000010…
…001011001001111
31110022122120221111
4201220101121033
52123414031020
6131552512451
716660443634
oct4150213117
91408576844
10564205135
1126a52a73a
12138b4b727
138cb750c0
1454d0a18b
15347ebd5a
hex21a1164f

564205135 has 16 divisors (see below), whose sum is σ = 729622656. Its totient is φ = 416360448.

The previous prime is 564205097. The next prime is 564205139. The reversal of 564205135 is 531502465.

It is a cyclic number.

It is not a de Polignac number, because 564205135 - 29 = 564204623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564205097 and 564205106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564205139) 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, 178287 + ... + 181423.

It is an arithmetic number, because the mean of its divisors is an integer number (45601416).

Almost surely, 2564205135 is an apocalyptic number.

564205135 is a deficient number, since it is larger than the sum of its proper divisors (165417521).

564205135 is a wasteful number, since it uses less digits than its factorization.

564205135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 564205135 is about 23753.0026522964. The cubic root of 564205135 is about 826.3150792179.

The spelling of 564205135 in words is "five hundred sixty-four million, two hundred five thousand, one hundred thirty-five".

Divisors: 1 5 13 65 2767 3137 13835 15685 35971 40781 179855 203905 8680079 43400395 112841027 564205135