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2484868487 = 12979191453
BaseRepresentation
bin1001010000011100…
…0001010110000111
320102011201101202012
42110013001112013
520042111242422
61050323204435
7115402014353
oct22407012607
96364641665
102484868487
111065709522
1259421671b
13307a61caa
14198032463
15e823c4e2
hex941c1587

2484868487 has 4 divisors (see below), whose sum is σ = 2485072920. Its totient is φ = 2484664056.

The previous prime is 2484868433. The next prime is 2484868517. The reversal of 2484868487 is 7848684842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2484868487 - 214 = 2484852103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2484868787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82748 + ... + 108705.

It is an arithmetic number, because the mean of its divisors is an integer number (621268230).

Almost surely, 22484868487 is an apocalyptic number.

2484868487 is a deficient number, since it is larger than the sum of its proper divisors (204433).

2484868487 is a wasteful number, since it uses less digits than its factorization.

2484868487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204432.

The product of its digits is 22020096, while the sum is 59.

The square root of 2484868487 is about 49848.4552117716. The cubic root of 2484868487 is about 1354.4650488348.

The spelling of 2484868487 in words is "two billion, four hundred eighty-four million, eight hundred sixty-eight thousand, four hundred eighty-seven".

Divisors: 1 12979 191453 2484868487