Search a number
-
+
2040240244 = 227217612317
BaseRepresentation
bin111100110011011…
…1001100001110100
312021012001221110111
41321212321201310
513134300141434
6534241232404
7101362520200
oct17146714164
95235057414
102040240244
11957731769
1248b332704
132668c6363
14154d71b00
15be1b0964
hex799b9874

2040240244 has 36 divisors (see below), whose sum is σ = 4397667876. Its totient is φ = 822952704.

The previous prime is 2040240229. The next prime is 2040240283. The reversal of 2040240244 is 4420420402.

It can be written as a sum of positive squares in 2 ways, for example, as 1813737744 + 226502500 = 42588^2 + 15050^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302827 + ... + 309490.

It is an arithmetic number, because the mean of its divisors is an integer number (122157441).

Almost surely, 22040240244 is an apocalyptic number.

It is an amenable number.

2040240244 is an abundant number, since it is smaller than the sum of its proper divisors (2357427632).

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

2040240244 is a wasteful number, since it uses less digits than its factorization.

2040240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612352 (or 612343 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2040240244 is about 45169.0186300300. The cubic root of 2040240244 is about 1268.3149255754.

Adding to 2040240244 its reverse (4420420402), we get a palindrome (6460660646).

The spelling of 2040240244 in words is "two billion, forty million, two hundred forty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 612317 1224634 2449268 4286219 8572438 10409389 17144876 20818778 30003533 41637556 60007066 72865723 120014132 145731446 291462892 510060061 1020120122 2040240244