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494611593 = 3723552933
BaseRepresentation
bin11101011110110…
…010110010001001
31021110200212112220
4131132302302021
52003110032333
6121025124253
715154062210
oct3536626211
91243625486
10494611593
11234217013
12119789689
137b6195a8
1449992077
152d6518b3
hex1d7b2c89

494611593 has 8 divisors (see below), whose sum is σ = 753693888. Its totient is φ = 282635184.

The previous prime is 494611571. The next prime is 494611627. The reversal of 494611593 is 395116494.

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

It is not a de Polignac number, because 494611593 - 212 = 494607497 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (494611693) 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, 11776446 + ... + 11776487.

It is an arithmetic number, because the mean of its divisors is an integer number (94211736).

Almost surely, 2494611593 is an apocalyptic number.

It is an amenable number.

494611593 is a deficient number, since it is larger than the sum of its proper divisors (259082295).

494611593 is a wasteful number, since it uses less digits than its factorization.

494611593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23552943.

The product of its digits is 116640, while the sum is 42.

The square root of 494611593 is about 22239.8649501295. The cubic root of 494611593 is about 790.8390343321.

The spelling of 494611593 in words is "four hundred ninety-four million, six hundred eleven thousand, five hundred ninety-three".

Divisors: 1 3 7 21 23552933 70658799 164870531 494611593