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2228443852 = 22678315089
BaseRepresentation
bin1000010011010011…
…0101101011001100
312202022012200021111
42010310311223030
514030440200402
61005043141404
7106136313565
oct20464655314
95668180244
102228443852
11a43997938
12522374864
132968b023b
14171d6316c
15d09899d7
hex84d35acc

2228443852 has 12 divisors (see below), whose sum is σ = 3957982840. Its totient is φ = 1097591616.

The previous prime is 2228443837. The next prime is 2228443871. The reversal of 2228443852 is 2583448222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4157277 + ... + 4157812.

Almost surely, 22228443852 is an apocalyptic number.

It is an amenable number.

2228443852 is a deficient number, since it is larger than the sum of its proper divisors (1729538988).

2228443852 is a wasteful number, since it uses less digits than its factorization.

2228443852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315160 (or 8315158 counting only the distinct ones).

The product of its digits is 245760, while the sum is 40.

The square root of 2228443852 is about 47206.3963038909. The cubic root of 2228443852 is about 1306.1725884636.

The spelling of 2228443852 in words is "two billion, two hundred twenty-eight million, four hundred forty-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 67 134 268 8315089 16630178 33260356 557110963 1114221926 2228443852