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2988002881 is a prime number
BaseRepresentation
bin1011001000011001…
…0100111001000001
321201020110021101101
42302012110321001
522104412043011
61212255134401
7134021414443
oct26206247101
97636407341
102988002881
1112a3716876
126b4814401
13388073956
14204ba2493
151274c42c1
hexb2194e41

2988002881 has 2 divisors, whose sum is σ = 2988002882. Its totient is φ = 2988002880.

The previous prime is 2988002851. The next prime is 2988002891. The reversal of 2988002881 is 1882008892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2015561025 + 972441856 = 44895^2 + 31184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2988002881 - 211 = 2988000833 is a prime.

It is a super-2 number, since 2×29880028812 = 17856322433728600322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2988002851) 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 as a sum of consecutive naturals, namely, 1494001440 + 1494001441.

It is an arithmetic number, because the mean of its divisors is an integer number (1494001441).

Almost surely, 22988002881 is an apocalyptic number.

It is an amenable number.

2988002881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2988002881 is an equidigital number, since it uses as much as digits as its factorization.

2988002881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 46.

The square root of 2988002881 is about 54662.6278274289. The cubic root of 2988002881 is about 1440.3244640833.

The spelling of 2988002881 in words is "two billion, nine hundred eighty-eight million, two thousand, eight hundred eighty-one".