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2880384328 = 23421855221
BaseRepresentation
bin1010101110101111…
…0010110101001000
321102201221200111001
42223223302311020
521344334244303
61153452344344
7131243601643
oct25353626510
97381850431
102880384328
1112489a1418
126847750b4
1336b993533
141d478aa5a
1511cd1731d
hexabaf2d48

2880384328 has 16 divisors (see below), whose sum is σ = 5413555260. Its totient is φ = 1436769600.

The previous prime is 2880384229. The next prime is 2880384347. The reversal of 2880384328 is 8234830882.

It can be written as a sum of positive squares in 2 ways, for example, as 2695478724 + 184905604 = 51918^2 + 13598^2 .

It is a super-2 number, since 2×28803843282 = 16593227753976023168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424243 + ... + 430978.

Almost surely, 22880384328 is an apocalyptic number.

It is an amenable number.

2880384328 is a deficient number, since it is larger than the sum of its proper divisors (2533170932).

2880384328 is a wasteful number, since it uses less digits than its factorization.

2880384328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855648 (or 855644 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 2880384328 is about 53669.2121052657. The cubic root of 2880384328 is about 1422.8206066519.

The spelling of 2880384328 in words is "two billion, eight hundred eighty million, three hundred eighty-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 421 842 1684 3368 855221 1710442 3420884 6841768 360048041 720096082 1440192164 2880384328