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288064804 = 22557129293
BaseRepresentation
bin10001001010111…
…000010100100100
3202002001012121211
4101022320110210
51042221033204
644330121204
710065340036
oct2112702444
9662035554
10288064804
11138672395
1280580204
13478ac461
142a387c56
151a452804
hex112b8524

288064804 has 12 divisors (see below), whose sum is σ = 505022364. Its totient is φ = 143772704.

The previous prime is 288064793. The next prime is 288064849. The reversal of 288064804 is 408460882.

288064804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61622500 + 226442304 = 7850^2 + 15048^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62419 + ... + 66874.

It is an arithmetic number, because the mean of its divisors is an integer number (42085197).

Almost surely, 2288064804 is an apocalyptic number.

It is an amenable number.

288064804 is a deficient number, since it is larger than the sum of its proper divisors (216957560).

288064804 is a wasteful number, since it uses less digits than its factorization.

288064804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129854 (or 129852 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 288064804 is about 16972.4719472445. The cubic root of 288064804 is about 660.4349780303.

The spelling of 288064804 in words is "two hundred eighty-eight million, sixty-four thousand, eight hundred four".

Divisors: 1 2 4 557 1114 2228 129293 258586 517172 72016201 144032402 288064804