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2420041111 = 27118114931
BaseRepresentation
bin1001000000111110…
…1110010110010111
320020122201211022021
42100033232112113
514424012303421
61040045514011
7113654003305
oct22017562627
96218654267
102420041111
111032060784
12576572907
132c74b49b7
1418d599275
15e26d4341
hex903ee597

2420041111 has 8 divisors (see below), whose sum is σ = 2430805248. Its totient is φ = 2409291000.

The previous prime is 2420041093. The next prime is 2420041187. The reversal of 2420041111 is 1111400242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2420041111 - 29 = 2420040599 is a prime.

It is a super-2 number, since 2×24200411112 = 11713197957860228642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420041711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 488316 + ... + 493246.

It is an arithmetic number, because the mean of its divisors is an integer number (303850656).

Almost surely, 22420041111 is an apocalyptic number.

2420041111 is a deficient number, since it is larger than the sum of its proper divisors (10764137).

2420041111 is a wasteful number, since it uses less digits than its factorization.

2420041111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2420041111 is about 49193.9133531782. The cubic root of 2420041111 is about 1342.5822914346.

Adding to 2420041111 its reverse (1111400242), we get a palindrome (3531441353).

The spelling of 2420041111 in words is "two billion, four hundred twenty million, forty-one thousand, one hundred eleven".

Divisors: 1 271 1811 4931 490781 1336301 8930041 2420041111