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2691204119 is a prime number
BaseRepresentation
bin1010000001101000…
…1000010000010111
320221112222100000122
42200122020100113
521002422012434
61123013502155
7123455600102
oct24032102027
96845870018
102691204119
11116112953a
1263134195b
1333b726c96
141b75c3739
1510b3e8c2e
hexa0688417

2691204119 has 2 divisors, whose sum is σ = 2691204120. Its totient is φ = 2691204118.

The previous prime is 2691204071. The next prime is 2691204127. The reversal of 2691204119 is 9114021962.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2691204119 is a prime.

It is a super-2 number, since 2×26912041192 = 14485159220245132322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2691204199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345602059 + 1345602060.

It is an arithmetic number, because the mean of its divisors is an integer number (1345602060).

Almost surely, 22691204119 is an apocalyptic number.

2691204119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2691204119 is an equidigital number, since it uses as much as digits as its factorization.

2691204119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2691204119 is about 51876.8167778248. The cubic root of 2691204119 is about 1390.9628990544.

The spelling of 2691204119 in words is "two billion, six hundred ninety-one million, two hundred four thousand, one hundred nineteen".