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494949500 = 22531636073
BaseRepresentation
bin11101100000000…
…101010001111100
31021111100001001222
4131200011101330
52003201341000
6121040252512
715160000313
oct3540052174
91244301058
10494949500
11234427981
12119911138
137b707336
1449a3d27a
152d6bba85
hex1d80547c

494949500 has 48 divisors (see below), whose sum is σ = 1087780512. Its totient is φ = 196732800.

The previous prime is 494949491. The next prime is 494949517. The reversal of 494949500 is 5949494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78464 + ... + 84536.

It is an arithmetic number, because the mean of its divisors is an integer number (22662094).

Almost surely, 2494949500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494949500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543890256).

494949500 is an abundant number, since it is smaller than the sum of its proper divisors (592831012).

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

494949500 is a wasteful number, since it uses less digits than its factorization.

494949500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255 (or 6243 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 494949500 is about 22247.4605292379. The cubic root of 494949500 is about 791.0190875411.

The spelling of 494949500 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 163 250 326 500 652 815 1630 3260 4075 6073 8150 12146 16300 20375 24292 30365 40750 60730 81500 121460 151825 303650 607300 759125 989899 1518250 1979798 3036500 3959596 4949495 9898990 19797980 24747475 49494950 98989900 123737375 247474750 494949500