Search a number
-
+
2240234020 = 225112011701
BaseRepresentation
bin1000010110000111…
…0100001000100100
312210010101200100101
42011201310020210
514041444442040
61010143553444
7106341450343
oct20541641044
95703350311
102240234020
11a4a60aa82
125262bb884
1329917a87b
14173751b5a
15d1a1809a
hex85874224

2240234020 has 12 divisors (see below), whose sum is σ = 4704491484. Its totient is φ = 896093600.

The previous prime is 2240233987. The next prime is 2240234023. The reversal of 2240234020 is 204320422.

It can be written as a sum of positive squares in 2 ways, for example, as 486467136 + 1753766884 = 22056^2 + 41878^2 .

It is not an unprimeable number, because it can be changed into a prime (2240234023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56005831 + ... + 56005870.

It is an arithmetic number, because the mean of its divisors is an integer number (392040957).

Almost surely, 22240234020 is an apocalyptic number.

2240234020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240234020 is an abundant number, since it is smaller than the sum of its proper divisors (2464257464).

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

2240234020 is a wasteful number, since it uses less digits than its factorization.

2240234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112011710 (or 112011708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2240234020 is about 47331.1104877120. The cubic root of 2240234020 is about 1308.4720876636.

Adding to 2240234020 its reverse (204320422), we get a palindrome (2444554442).

The spelling of 2240234020 in words is "two billion, two hundred forty million, two hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 112011701 224023402 448046804 560058505 1120117010 2240234020