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2244124340 = 225412736737
BaseRepresentation
bin1000010111000010…
…1001111010110100
312210101201022212022
42011300221322310
514043443434330
61010403212312
7106416512363
oct20560517264
95711638768
102244124340
11a51827917
12527677098
13299c10533
141740857da
15d2035ae5
hex85c29eb4

2244124340 has 24 divisors (see below), whose sum is σ = 4827605832. Its totient is φ = 875755520.

The previous prime is 2244124327. The next prime is 2244124397. The reversal of 2244124340 is 434214422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17956 + 2244106384 = 134^2 + 47372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367549 + ... + 1369188.

It is an arithmetic number, because the mean of its divisors is an integer number (201150243).

Almost surely, 22244124340 is an apocalyptic number.

2244124340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244124340 is an abundant number, since it is smaller than the sum of its proper divisors (2583481492).

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

2244124340 is a wasteful number, since it uses less digits than its factorization.

2244124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736787 (or 2736785 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2244124340 is about 47372.1895208571. The cubic root of 2244124340 is about 1309.2290668201.

Adding to 2244124340 its reverse (434214422), we get a palindrome (2678338762).

The spelling of 2244124340 in words is "two billion, two hundred forty-four million, one hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 2736737 5473474 10946948 13683685 27367370 54734740 112206217 224412434 448824868 561031085 1122062170 2244124340