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2241240545 = 52811595189
BaseRepresentation
bin1000010110010110…
…1001110111100001
312210012021211001002
42011211221313201
514042224144140
61010221321345
7106353141665
oct20545516741
95705254032
102241240545
11a50138215
12526706255
13299440a4b
141739348a5
15d1b66415
hex85969de1

2241240545 has 8 divisors (see below), whose sum is σ = 2699061480. Its totient is φ = 1786610560.

The previous prime is 2241240541. The next prime is 2241240559. The reversal of 2241240545 is 5450421422.

2241240545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 911617249 + 1329623296 = 30193^2 + 36464^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2241240545 - 22 = 2241240541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2241240541) 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, 796190 + ... + 798999.

It is an arithmetic number, because the mean of its divisors is an integer number (337382685).

Almost surely, 22241240545 is an apocalyptic number.

It is an amenable number.

2241240545 is a deficient number, since it is larger than the sum of its proper divisors (457820935).

2241240545 is a wasteful number, since it uses less digits than its factorization.

2241240545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595475.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2241240545 is about 47341.7420993356. The cubic root of 2241240545 is about 1308.6680214610.

Adding to 2241240545 its reverse (5450421422), we get a palindrome (7691661967).

The spelling of 2241240545 in words is "two billion, two hundred forty-one million, two hundred forty thousand, five hundred forty-five".

Divisors: 1 5 281 1405 1595189 7975945 448248109 2241240545