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2420055215 = 5598203577
BaseRepresentation
bin1001000000111111…
…0001110010101111
320020122202112122122
42100033301302233
514424013231330
61040050103155
7113654062364
oct22017616257
96218675578
102420055215
111032070336
1257657aabb
132c74bb246
1418d5a046b
15e26d85e5
hex903f1caf

2420055215 has 8 divisors (see below), whose sum is σ = 2953288080. Its totient is φ = 1903229632.

The previous prime is 2420055173. The next prime is 2420055223. The reversal of 2420055215 is 5125500242.

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 2420055215 - 26 = 2420055151 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 4101494 + ... + 4102083.

It is an arithmetic number, because the mean of its divisors is an integer number (369161010).

Almost surely, 22420055215 is an apocalyptic number.

2420055215 is a deficient number, since it is larger than the sum of its proper divisors (533232865).

2420055215 is an equidigital number, since it uses as much as digits as its factorization.

2420055215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203641.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2420055215 is about 49194.0567040369. The cubic root of 2420055215 is about 1342.5848996195.

Adding to 2420055215 its reverse (5125500242), we get a palindrome (7545555457).

The spelling of 2420055215 in words is "two billion, four hundred twenty million, fifty-five thousand, two hundred fifteen".

Divisors: 1 5 59 295 8203577 41017885 484011043 2420055215