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2408020289 is a prime number
BaseRepresentation
bin1000111110000111…
…0111100101000001
320012211010002211122
42033201313211001
514412423122124
61034540122025
7113446556213
oct21741674501
96184102748
102408020289
1110262a0314
12572536315
132c4b6639c
1418bb4a5b3
15e160c75e
hex8f877941

2408020289 has 2 divisors, whose sum is σ = 2408020290. Its totient is φ = 2408020288.

The previous prime is 2408020183. The next prime is 2408020291. The reversal of 2408020289 is 9820208042.

2408020289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1794962689 + 613057600 = 42367^2 + 24760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2408020289 is a prime.

Together with 2408020291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2408022289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204010144 + 1204010145.

It is an arithmetic number, because the mean of its divisors is an integer number (1204010145).

Almost surely, 22408020289 is an apocalyptic number.

It is an amenable number.

2408020289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2408020289 is an equidigital number, since it uses as much as digits as its factorization.

2408020289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2408020289 is about 49071.5833145824. The cubic root of 2408020289 is about 1340.3556435168.

The spelling of 2408020289 in words is "two billion, four hundred eight million, twenty thousand, two hundred eighty-nine".