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2420212441 = 3977977649
BaseRepresentation
bin1001000001000001…
…1000001011011001
320020200001112022211
42100100120023121
514424033244231
61040053315121
7113655315643
oct22020301331
96220045284
102420212441
111032168479
12576635aa1
132c754498a
1418d601893
15e2719eb1
hex904182d9

2420212441 has 8 divisors (see below), whose sum is σ = 2429670600. Its totient is φ = 2410771968.

The previous prime is 2420212397. The next prime is 2420212451. The reversal of 2420212441 is 1442120242.

It can be written as a sum of positive squares in 4 ways, for example, as 81522841 + 2338689600 = 9029^2 + 48360^2 .

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 2420212441 - 225 = 2386658009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420212451) 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 7 ways as a sum of consecutive naturals, for example, 312585 + ... + 320233.

It is an arithmetic number, because the mean of its divisors is an integer number (303708825).

Almost surely, 22420212441 is an apocalyptic number.

It is an amenable number.

2420212441 is a deficient number, since it is larger than the sum of its proper divisors (9458159).

2420212441 is an equidigital number, since it uses as much as digits as its factorization.

2420212441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8843.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2420212441 is about 49195.6546963246. The cubic root of 2420212441 is about 1342.6139739812.

Adding to 2420212441 its reverse (1442120242), we get a palindrome (3862332683).

The spelling of 2420212441 in words is "two billion, four hundred twenty million, two hundred twelve thousand, four hundred forty-one".

Divisors: 1 397 797 7649 316409 3036653 6096253 2420212441