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494727494 = 21631517569
BaseRepresentation
bin11101011111001…
…111000101000110
31021110220202112112
4131133033011012
52003122234434
6121031421022
715155054132
oct3537170506
91243822475
10494727494
112342960a8
12119824772
137b65a281
14499c23c2
152d675dce
hex1d7cf146

494727494 has 8 divisors (see below), whose sum is σ = 746644440. Its totient is φ = 245846016.

The previous prime is 494727473. The next prime is 494727511.

494727494 is nontrivially palindromic in base 10.

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

It is an alternating number because its digits alternate between even and odd.

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, 758459 + ... + 759110.

It is an arithmetic number, because the mean of its divisors is an integer number (93330555).

Almost surely, 2494727494 is an apocalyptic number.

494727494 is a deficient number, since it is larger than the sum of its proper divisors (251916946).

494727494 is a wasteful number, since it uses less digits than its factorization.

494727494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517734.

The product of its digits is 2032128, while the sum is 50.

The square root of 494727494 is about 22242.4705012730. The cubic root of 494727494 is about 790.9008012335.

The spelling of 494727494 in words is "four hundred ninety-four million, seven hundred twenty-seven thousand, four hundred ninety-four".

Divisors: 1 2 163 326 1517569 3035138 247363747 494727494