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8082003493 = 181187723789
BaseRepresentation
bin1111000011011100…
…11001011000100101
3202212020201022112201
413201232121120211
5113022443102433
63413545214501
7404164616254
oct74156313045
922766638481
108082003493
113478097933
121696791431
139ba5253b5
1456953279b
153247e7a7d
hex1e1b99625

8082003493 has 8 divisors (see below), whose sum is σ = 8131326840. Its totient is φ = 8032731840.

The previous prime is 8082003491. The next prime is 8082003497. The reversal of 8082003493 is 3943002808.

It can be written as a sum of positive squares in 4 ways, for example, as 28376929 + 8053626564 = 5327^2 + 89742^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8082003493 - 21 = 8082003491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8082003491) 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 in 7 ways as a sum of consecutive naturals, for example, 327843 + ... + 351631.

It is an arithmetic number, because the mean of its divisors is an integer number (1016415855).

Almost surely, 28082003493 is an apocalyptic number.

It is an amenable number.

8082003493 is a deficient number, since it is larger than the sum of its proper divisors (49323347).

8082003493 is a wasteful number, since it uses less digits than its factorization.

8082003493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25847.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8082003493 is about 89899.9638097814. The cubic root of 8082003493 is about 2006.8104072699.

The spelling of 8082003493 in words is "eight billion, eighty-two million, three thousand, four hundred ninety-three".

Divisors: 1 181 1877 23789 339737 4305809 44651953 8082003493