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2168882284 = 224011352171
BaseRepresentation
bin1000000101000110…
…1000010001101100
312121011010122011111
42001101220101230
513420213213114
6555114401404
7104514123652
oct20121502154
95534118144
102168882284
11a133063a8
12506430264
132874579ca
1416809add2
15ca621bc4
hex8146846c

2168882284 has 12 divisors (see below), whose sum is σ = 3805012008. Its totient is φ = 1081736000.

The previous prime is 2168882279. The next prime is 2168882299. The reversal of 2168882284 is 4822888612.

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, 674482 + ... + 677689.

It is an arithmetic number, because the mean of its divisors is an integer number (317084334).

Almost surely, 22168882284 is an apocalyptic number.

It is an amenable number.

2168882284 is a deficient number, since it is larger than the sum of its proper divisors (1636129724).

2168882284 is a wasteful number, since it uses less digits than its factorization.

2168882284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352576 (or 1352574 counting only the distinct ones).

The product of its digits is 786432, while the sum is 49.

The square root of 2168882284 is about 46571.2602792752. The cubic root of 2168882284 is about 1294.4302704981.

The spelling of 2168882284 in words is "two billion, one hundred sixty-eight million, eight hundred eighty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 401 802 1604 1352171 2704342 5408684 542220571 1084441142 2168882284