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2989932027 = 38819113011
BaseRepresentation
bin1011001000110110…
…1011110111111011
321201101002021200020
42302031223313323
522110410311102
61212404341523
7134044000665
oct26215536773
97641067606
102989932027
1112a4814205
126b53a48a3
1338859aa64
14205145535
15127755bbc
hexb236bdfb

2989932027 has 8 divisors (see below), whose sum is σ = 3987063360. Its totient is φ = 1993044360.

The previous prime is 2989931969. The next prime is 2989932053. The reversal of 2989932027 is 7202399892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2989932027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2989932727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30049 + ... + 82962.

It is an arithmetic number, because the mean of its divisors is an integer number (498382920).

Almost surely, 22989932027 is an apocalyptic number.

2989932027 is a deficient number, since it is larger than the sum of its proper divisors (997131333).

2989932027 is a wasteful number, since it uses less digits than its factorization.

2989932027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121833.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 2989932027 is about 54680.2709119112. The cubic root of 2989932027 is about 1440.6343698990.

The spelling of 2989932027 in words is "two billion, nine hundred eighty-nine million, nine hundred thirty-two thousand, twenty-seven".

Divisors: 1 3 8819 26457 113011 339033 996644009 2989932027