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8253069871 is a prime number
BaseRepresentation
bin1111010111110101…
…11101101000101111
3210022011121101111111
413223322331220233
5113400241213441
63442535532451
7411342636124
oct75372755057
923264541444
108253069871
113555708602
121723b2a127
13a16abbbc7
1458414274b
15334839081
hex1ebebda2f

8253069871 has 2 divisors, whose sum is σ = 8253069872. Its totient is φ = 8253069870.

The previous prime is 8253069841. The next prime is 8253069899. The reversal of 8253069871 is 1789603528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8253069871 - 215 = 8253037103 is a prime.

It is a super-2 number, since 2×82530698712 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8253069821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4126534935 + 4126534936.

It is an arithmetic number, because the mean of its divisors is an integer number (4126534936).

Almost surely, 28253069871 is an apocalyptic number.

8253069871 is a deficient number, since it is larger than the sum of its proper divisors (1).

8253069871 is an equidigital number, since it uses as much as digits as its factorization.

8253069871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 8253069871 is about 90846.4081348294. The cubic root of 8253069871 is about 2020.8706072216.

The spelling of 8253069871 in words is "eight billion, two hundred fifty-three million, sixty-nine thousand, eight hundred seventy-one".