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564228336161 = 71910853390889
BaseRepresentation
bin10000011010111101010…
…00010010101000100001
31222221101001011020202202
420031132220102220201
533221014423224121
61111111455222545
755523050503620
oct10153650225041
91887331136682
10564228336161
111a8319206056
1291426b17a55
134128b8c5509
141d4474a76b7
15ea246b140b
hex835ea12a21

564228336161 has 16 divisors (see below), whose sum is σ = 678835209600. Its totient is φ = 458126990208.

The previous prime is 564228336151. The next prime is 564228336169. The reversal of 564228336161 is 161633822465.

It is a cyclic number.

It is not a de Polignac number, because 564228336161 - 214 = 564228319777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (564228336169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248005 + ... + 1638893.

It is an arithmetic number, because the mean of its divisors is an integer number (42427200600).

Almost surely, 2564228336161 is an apocalyptic number.

It is an amenable number.

564228336161 is a deficient number, since it is larger than the sum of its proper divisors (114606873439).

564228336161 is a wasteful number, since it uses less digits than its factorization.

564228336161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401768.

The product of its digits is 1244160, while the sum is 47.

The spelling of 564228336161 in words is "five hundred sixty-four billion, two hundred twenty-eight million, three hundred thirty-six thousand, one hundred sixty-one".

Divisors: 1 7 19 133 10853 75971 206207 390889 1443449 2736223 7426891 51988237 4242318317 29696228219 80604048023 564228336161