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2444013130 = 251319989479
BaseRepresentation
bin1001000110101100…
…1010111001001010
320022022211201201211
42101223022321022
520001131410010
61042303403334
7114364524466
oct22153127112
96268751654
102444013130
111044644269
125825b354a
132cc459020
141928394a6
15e486c08a
hex91acae4a

2444013130 has 32 divisors (see below), whose sum is σ = 4986979200. Its totient is φ = 854908992.

The previous prime is 2444013083. The next prime is 2444013139. The reversal of 2444013130 is 313104442.

It is a super-2 number, since 2×24440131302 = 11946400359224793800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2444013139) 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, 492270 + ... + 497209.

It is an arithmetic number, because the mean of its divisors is an integer number (155843100).

Almost surely, 22444013130 is an apocalyptic number.

2444013130 is an abundant number, since it is smaller than the sum of its proper divisors (2542966070).

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

2444013130 is a wasteful number, since it uses less digits than its factorization.

2444013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989518.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2444013130 is about 49436.9611727905. The cubic root of 2444013130 is about 1347.0007728867. Note that the first 3 decimals are identical.

Adding to 2444013130 its reverse (313104442), we get a palindrome (2757117572).

The spelling of 2444013130 in words is "two billion, four hundred forty-four million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 989479 1978958 4947395 9894790 12863227 18800101 25726454 37600202 64316135 94000505 128632270 188001010 244401313 488802626 1222006565 2444013130