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2041141540 = 225412489197
BaseRepresentation
bin111100110101001…
…0101100100100100
312021020202201210211
41321222111210210
513140013012130
6534312425204
7101403262654
oct17152254444
95236681724
102041141540
11958197939
1248b6a8204
13266b50679
14155128364
15be2dca2a
hex79a95924

2041141540 has 24 divisors (see below), whose sum is σ = 4390945272. Its totient is φ = 796542720.

The previous prime is 2041141537. The next prime is 2041141541. The reversal of 2041141540 is 451411402.

It can be written as a sum of positive squares in 4 ways, for example, as 28901376 + 2012240164 = 5376^2 + 44858^2 .

It is not an unprimeable number, because it can be changed into a prime (2041141541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243779 + ... + 1245418.

It is an arithmetic number, because the mean of its divisors is an integer number (182956053).

Almost surely, 22041141540 is an apocalyptic number.

2041141540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041141540 is an abundant number, since it is smaller than the sum of its proper divisors (2349803732).

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

2041141540 is a wasteful number, since it uses less digits than its factorization.

2041141540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489247 (or 2489245 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2041141540 is about 45178.9944553882. The cubic root of 2041141540 is about 1268.5016615713.

Adding to 2041141540 its reverse (451411402), we get a palindrome (2492552942).

The spelling of 2041141540 in words is "two billion, forty-one million, one hundred forty-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 2489197 4978394 9956788 12445985 24891970 49783940 102057077 204114154 408228308 510285385 1020570770 2041141540