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2244100340 = 2252343113453
BaseRepresentation
bin1000010111000010…
…0100000011110100
312210101200002221102
42011300210003310
514043442202330
61010402505232
7106416352406
oct20560440364
95711602842
102244100340
11a51810889
12527665218
13299c02631
1417407ab76
15d202d945
hex85c240f4

2244100340 has 48 divisors (see below), whose sum is σ = 5031911808. Its totient is φ = 838637184.

The previous prime is 2244100333. The next prime is 2244100343. The reversal of 2244100340 is 430014422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244100343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36947 + ... + 76506.

It is an arithmetic number, because the mean of its divisors is an integer number (104831496).

Almost surely, 22244100340 is an apocalyptic number.

2244100340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244100340 is an abundant number, since it is smaller than the sum of its proper divisors (2787811468).

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

2244100340 is a wasteful number, since it uses less digits than its factorization.

2244100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113528 (or 113526 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2244100340 is about 47371.9362069992. The cubic root of 2244100340 is about 1309.2243995788.

Adding to 2244100340 its reverse (430014422), we get a palindrome (2674114762).

The spelling of 2244100340 in words is "two billion, two hundred forty-four million, one hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 43 46 86 92 115 172 215 230 430 460 860 989 1978 3956 4945 9890 19780 113453 226906 453812 567265 1134530 2269060 2609419 4878479 5218838 9756958 10437676 13047095 19513916 24392395 26094190 48784790 52188380 97569580 112205017 224410034 448820068 561025085 1122050170 2244100340