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2022143244 = 2231118738179
BaseRepresentation
bin111100010000111…
…0111010100001100
312012221000112001020
41320201313110030
513120132040434
6532353314140
7101052635232
oct17041672414
95187015036
102022143244
119484a1170
12485265950
13262c2b184
141527c0952
15bc7d8849
hex7887750c

2022143244 has 48 divisors (see below), whose sum is σ = 5150651520. Its totient is φ = 612368640.

The previous prime is 2022143239. The next prime is 2022143287. The reversal of 2022143244 is 4423412202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243147 + ... + 251325.

It is an arithmetic number, because the mean of its divisors is an integer number (107305240).

Almost surely, 22022143244 is an apocalyptic number.

It is an amenable number.

2022143244 is an abundant number, since it is smaller than the sum of its proper divisors (3128508276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022143244 is a wasteful number, since it uses less digits than its factorization.

2022143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070 (or 10068 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2022143244 is about 44968.2470639005. The cubic root of 2022143244 is about 1264.5537843058.

Adding to 2022143244 its reverse (4423412202), we get a palindrome (6445555446).

The spelling of 2022143244 in words is "two billion, twenty-two million, one hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1873 3746 5619 7492 8179 11238 16358 20603 22476 24537 32716 41206 49074 61809 82412 89969 98148 123618 179938 247236 269907 359876 539814 1079628 15319267 30638534 45957801 61277068 91915602 168511937 183831204 337023874 505535811 674047748 1011071622 2022143244