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494296689 = 3359458957
BaseRepresentation
bin11101011101100…
…101111001110001
31021110002212120210
4131131211321301
52003014443224
6121014254333
715151311135
oct3535457161
91243085523
10494296689
11234021467
121196573a9
137b539163
144990d3c5
152d5dd429
hex1d765e71

494296689 has 8 divisors (see below), whose sum is σ = 660899520. Its totient is φ = 328612496.

The previous prime is 494296687. The next prime is 494296711. The reversal of 494296689 is 986692494.

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 494296689 - 21 = 494296687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494296687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228402 + ... + 230555.

It is an arithmetic number, because the mean of its divisors is an integer number (82612440).

Almost surely, 2494296689 is an apocalyptic number.

It is an amenable number.

494296689 is a deficient number, since it is larger than the sum of its proper divisors (166602831).

494296689 is a wasteful number, since it uses less digits than its factorization.

494296689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459319.

The product of its digits is 6718464, while the sum is 57.

The square root of 494296689 is about 22232.7841036610. The cubic root of 494296689 is about 790.6711643986.

The spelling of 494296689 in words is "four hundred ninety-four million, two hundred ninety-six thousand, six hundred eighty-nine".

Divisors: 1 3 359 1077 458957 1376871 164765563 494296689