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2408931071 is a prime number
BaseRepresentation
bin1000111110010101…
…0101111011111111
320012212211101012022
42033211111323333
514413141243241
61035011430355
7113460401441
oct21745257377
96185741168
102408931071
111026862628
125728b53bb
132c50c4b01
1418bd06491
15e173c54b
hex8f955eff

2408931071 has 2 divisors, whose sum is σ = 2408931072. Its totient is φ = 2408931070.

The previous prime is 2408931029. The next prime is 2408931073. The reversal of 2408931071 is 1701398042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2408931071 is a prime.

Together with 2408931073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2408931073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204465535 + 1204465536.

It is an arithmetic number, because the mean of its divisors is an integer number (1204465536).

Almost surely, 22408931071 is an apocalyptic number.

2408931071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2408931071 is an equidigital number, since it uses as much as digits as its factorization.

2408931071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2408931071 is about 49080.8625739198. The cubic root of 2408931071 is about 1340.5246091357.

The spelling of 2408931071 in words is "two billion, four hundred eight million, nine hundred thirty-one thousand, seventy-one".