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563068780 = 22528153439
BaseRepresentation
bin100001100011111…
…011111101101100
31110020111212011021
4201203323331230
52123121200110
6131512303524
716645001641
oct4143737554
91406455137
10563068780
112699239aa
121386a1ba4
138c867ac1
1454ad1dc8
15346752da
hex218fbf6c

563068780 has 12 divisors (see below), whose sum is σ = 1182444480. Its totient is φ = 225227504.

The previous prime is 563068777. The next prime is 563068799. The reversal of 563068780 is 87860365.

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, 14076700 + ... + 14076739.

It is an arithmetic number, because the mean of its divisors is an integer number (98537040).

Almost surely, 2563068780 is an apocalyptic number.

It is an amenable number.

563068780 is an abundant number, since it is smaller than the sum of its proper divisors (619375700).

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

563068780 is a wasteful number, since it uses less digits than its factorization.

563068780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28153448 (or 28153446 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 563068780 is about 23729.0703568429. The cubic root of 563068780 is about 825.7599511160.

The spelling of 563068780 in words is "five hundred sixty-three million, sixty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 28153439 56306878 112613756 140767195 281534390 563068780