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2988548313 = 3996182771
BaseRepresentation
bin1011001000100001…
…1010000011011001
321201021110222120120
42302020122003121
522110032021223
61212314543453
7134026145562
oct26210320331
97637428516
102988548313
1112a3a59643
126b4a37b89
13388204caa
14204ca5169
15127580be3
hexb221a0d9

2988548313 has 4 divisors (see below), whose sum is σ = 3984731088. Its totient is φ = 1992365540.

The previous prime is 2988548293. The next prime is 2988548327. The reversal of 2988548313 is 3138458892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2988548313 - 212 = 2988544217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2988548363) 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, 498091383 + ... + 498091388.

It is an arithmetic number, because the mean of its divisors is an integer number (996182772).

Almost surely, 22988548313 is an apocalyptic number.

It is an amenable number.

2988548313 is a deficient number, since it is larger than the sum of its proper divisors (996182775).

2988548313 is an equidigital number, since it uses as much as digits as its factorization.

2988548313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996182774.

The product of its digits is 1658880, while the sum is 51.

The square root of 2988548313 is about 54667.6166756884. The cubic root of 2988548313 is about 1440.4120980078.

The spelling of 2988548313 in words is "two billion, nine hundred eighty-eight million, five hundred forty-eight thousand, three hundred thirteen".

Divisors: 1 3 996182771 2988548313