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494628486 = 23117494371
BaseRepresentation
bin11101011110110…
…110111010000110
31021110201201201120
4131132312322012
52003111102421
6121025334410
715154162362
oct3536667206
91243651646
10494628486
11234228780
12119797406
137b6241a1
14499982a2
152d6568c6
hex1d7b6e86

494628486 has 16 divisors (see below), whose sum is σ = 1079189568. Its totient is φ = 149887400.

The previous prime is 494628479. The next prime is 494628487. The reversal of 494628486 is 684826494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494628487) 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, 3747120 + ... + 3747251.

It is an arithmetic number, because the mean of its divisors is an integer number (67449348).

Almost surely, 2494628486 is an apocalyptic number.

494628486 is an abundant number, since it is smaller than the sum of its proper divisors (584561082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494628486 is a wasteful number, since it uses less digits than its factorization.

494628486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7494387.

The product of its digits is 2654208, while the sum is 51.

The square root of 494628486 is about 22240.2447378620. The cubic root of 494628486 is about 790.8480376874.

The spelling of 494628486 in words is "four hundred ninety-four million, six hundred twenty-eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 7494371 14988742 22483113 44966226 82438081 164876162 247314243 494628486