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8943000494 = 210987406981
BaseRepresentation
bin10000101010000101…
…10101101110101110
3212002020211111101112
420111002311232232
5121303402003434
64035223312022
7434421151511
oct102502655656
925066744345
108943000494
11387a0aa6aa
121896bab612
13ac6a13c8c
1460ba18d78
153751bcdce
hex2150b5bae

8943000494 has 8 divisors (see below), whose sum is σ = 13415754648. Its totient is φ = 4471082280.

The previous prime is 8943000481. The next prime is 8943000511. The reversal of 8943000494 is 4940003498.

8943000494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 181517 + ... + 225464.

It is an arithmetic number, because the mean of its divisors is an integer number (1676969331).

Almost surely, 28943000494 is an apocalyptic number.

8943000494 is a deficient number, since it is larger than the sum of its proper divisors (4472754154).

8943000494 is a wasteful number, since it uses less digits than its factorization.

8943000494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417970.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 8943000494 is about 94567.4388677202. The cubic root of 8943000494 is about 2075.6832699466.

The spelling of 8943000494 in words is "eight billion, nine hundred forty-three million, four hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 10987 21974 406981 813962 4471500247 8943000494