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6404268119 is a prime number
BaseRepresentation
bin1011111011011100…
…10110000001010111
3121112022202112021112
411331232112001113
5101103443034434
62535253405235
7314463244424
oct57556260127
917468675245
106404268119
112797051477
1212a893981b
137b0a72c82
1444a7a4d4b
15277390dce
hex17db96057

6404268119 has 2 divisors, whose sum is σ = 6404268120. Its totient is φ = 6404268118.

The previous prime is 6404268109. The next prime is 6404268121. The reversal of 6404268119 is 9118624046.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6404268119 is a prime.

It is a super-2 number, since 2×64042681192 = 82029300280079596322, which contains 22 as substring.

Together with 6404268121, 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 (6404268109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3202134059 + 3202134060.

It is an arithmetic number, because the mean of its divisors is an integer number (3202134060).

Almost surely, 26404268119 is an apocalyptic number.

6404268119 is a deficient number, since it is larger than the sum of its proper divisors (1).

6404268119 is an equidigital number, since it uses as much as digits as its factorization.

6404268119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 6404268119 is about 80026.6712977617. The cubic root of 6404268119 is about 1857.0481678453.

The spelling of 6404268119 in words is "six billion, four hundred four million, two hundred sixty-eight thousand, one hundred nineteen".