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2244100240 = 24528051253
BaseRepresentation
bin1000010111000010…
…0100000010010000
312210101200002210201
42011300210002100
514043442201430
61010402504544
7106416352204
oct20560440220
95711602721
102244100240
11a518107a8
12527665154
13299c02585
1417407ab04
15d202d8ca
hex85c24090

2244100240 has 20 divisors (see below), whose sum is σ = 5217533244. Its totient is φ = 897640064.

The previous prime is 2244100237. The next prime is 2244100253. The reversal of 2244100240 is 420014422.

It can be written as a sum of positive squares in 2 ways, for example, as 1364859136 + 879241104 = 36944^2 + 29652^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 14025547 + ... + 14025706.

Almost surely, 22244100240 is an apocalyptic number.

2244100240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244100240 is an abundant number, since it is smaller than the sum of its proper divisors (2973433004).

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

2244100240 is a wasteful number, since it uses less digits than its factorization.

2244100240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28051266 (or 28051260 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2244100240 is about 47371.9351515219. The cubic root of 2244100240 is about 1309.2243801319.

Adding to 2244100240 its reverse (420014422), we get a palindrome (2664114662).

The spelling of 2244100240 in words is "two billion, two hundred forty-four million, one hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 28051253 56102506 112205012 140256265 224410024 280512530 448820048 561025060 1122050120 2244100240