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8073468490 = 25807346849
BaseRepresentation
bin1111000010011011…
…10101101001001010
3202211122122200201111
413201031311221022
5113013301442430
63413042240534
7404032231003
oct74115655112
922748580644
108073468490
11347329840a
12169395614a
139b88275b9
145683501aa
15323badc2a
hex1e1375a4a

8073468490 has 8 divisors (see below), whose sum is σ = 14532243300. Its totient is φ = 3229387392.

The previous prime is 8073468479. The next prime is 8073468497. The reversal of 8073468490 is 948643708.

It can be written as a sum of positive squares in 2 ways, for example, as 7871060961 + 202407529 = 88719^2 + 14227^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8073468497) 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 3 ways as a sum of consecutive naturals, for example, 403673415 + ... + 403673434.

Almost surely, 28073468490 is an apocalyptic number.

8073468490 is a deficient number, since it is larger than the sum of its proper divisors (6458774810).

8073468490 is a wasteful number, since it uses less digits than its factorization.

8073468490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807346856.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 8073468490 is about 89852.4818243770. The cubic root of 8073468490 is about 2006.1037274724.

The spelling of 8073468490 in words is "eight billion, seventy-three million, four hundred sixty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 807346849 1614693698 4036734245 8073468490