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8054887219 is a prime number
BaseRepresentation
bin1111000000001101…
…11101001100110011
3202210100200200000021
413200012331030303
5112444022342334
63411140104311
7403415261131
oct74006751463
922710620007
108054887219
113463856a95
121689695097
139b4a1cb72
14565ab4751
1532223d3b4
hex1e01bd333

8054887219 has 2 divisors, whose sum is σ = 8054887220. Its totient is φ = 8054887218.

The previous prime is 8054887193. The next prime is 8054887229. The reversal of 8054887219 is 9127884508.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8054887219 - 25 = 8054887187 is a prime.

It is a super-2 number, since 2×80548872192 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8054887229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027443609 + 4027443610.

It is an arithmetic number, because the mean of its divisors is an integer number (4027443610).

Almost surely, 28054887219 is an apocalyptic number.

8054887219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8054887219 is an equidigital number, since it uses as much as digits as its factorization.

8054887219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The square root of 8054887219 is about 89749.0234988660. The cubic root of 8054887219 is about 2004.5635141660.

The spelling of 8054887219 in words is "eight billion, fifty-four million, eight hundred eighty-seven thousand, two hundred nineteen".