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576532868 = 22144133217
BaseRepresentation
bin100010010111010…
…011000110000100
31111011211220102012
4202113103012010
52140043022433
6133113033352
720200306562
oct4227230604
91434756365
10576532868
1127648a74a
121410b5858
13925a0312
14567d8a32
1535934848
hex225d3184

576532868 has 6 divisors (see below), whose sum is σ = 1008932526. Its totient is φ = 288266432.

The previous prime is 576532867. The next prime is 576532889. The reversal of 576532868 is 868235675.

It can be written as a sum of positive squares in only one way, i.e., 574465024 + 2067844 = 23968^2 + 1438^2 .

It is not an unprimeable number, because it can be changed into a prime (576532861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72066605 + ... + 72066612.

It is an arithmetic number, because the mean of its divisors is an integer number (168155421).

Almost surely, 2576532868 is an apocalyptic number.

It is an amenable number.

576532868 is a deficient number, since it is larger than the sum of its proper divisors (432399658).

576532868 is a wasteful number, since it uses less digits than its factorization.

576532868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144133221 (or 144133219 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The square root of 576532868 is about 24011.0988503234. The cubic root of 576532868 is about 832.2900265538.

The spelling of 576532868 in words is "five hundred seventy-six million, five hundred thirty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 144133217 288266434 576532868