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4988982619 = 22721977897
BaseRepresentation
bin1001010010101110…
…11101010101011011
3110212200122120120001
410221113131111123
540204134420434
62143015113431
7234426436555
oct45127352533
913780576501
104988982619
112130172535
12b72972877
136167a1c2a
143548344d5
151e2ecc114
hex1295dd55b

4988982619 has 4 divisors (see below), whose sum is σ = 5010960744. Its totient is φ = 4967004496.

The previous prime is 4988982617. The next prime is 4988982629. The reversal of 4988982619 is 9162898894.

4988982619 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4988982619 - 21 = 4988982617 is a prime.

It is a super-2 number, since 2×49889826192 = 49779895145368198322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4988982611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10988722 + ... + 10989175.

It is an arithmetic number, because the mean of its divisors is an integer number (1252740186).

Almost surely, 24988982619 is an apocalyptic number.

4988982619 is a deficient number, since it is larger than the sum of its proper divisors (21978125).

4988982619 is a wasteful number, since it uses less digits than its factorization.

4988982619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21978124.

The product of its digits is 17915904, while the sum is 64.

The square root of 4988982619 is about 70632.7305078885. The cubic root of 4988982619 is about 1708.7190592833.

The spelling of 4988982619 in words is "four billion, nine hundred eighty-eight million, nine hundred eighty-two thousand, six hundred nineteen".

Divisors: 1 227 21977897 4988982619