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567440672 = 2542112
BaseRepresentation
bin100001110100100…
…111010100100000
31110112201222021012
4201310213110200
52130231100142
6132150120052
720030110661
oct4164472440
91415658235
10567440672
1127133a637
1213a050028
1390738a16
145550d368
1534c3a882
hex21d27520

567440672 has 18 divisors (see below), whose sum is σ = 1117414179. Its totient is φ = 283652960.

The previous prime is 567440669. The next prime is 567440677. The reversal of 567440672 is 276044765.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 283720336 + 283720336 = 16844^2 + 16844^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=16844.

It is a super-3 number, since 3×5674406723 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (567440677) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 132647 + ... + 136857.

Almost surely, 2567440672 is an apocalyptic number.

It is an amenable number.

567440672 is a deficient number, since it is larger than the sum of its proper divisors (549973507).

567440672 is an frugal number, since it uses more digits than its factorization.

567440672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8432 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 567440672 is about 23821.0132446124. The cubic root of 567440672 is about 827.8916207808.

The spelling of 567440672 in words is "five hundred sixty-seven million, four hundred forty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 4211 8422 16844 33688 67376 134752 17732521 35465042 70930084 141860168 283720336 567440672