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494024320 = 2751940627
BaseRepresentation
bin11101011100100…
…011011010000000
31021102121000222001
4131130203122000
52002432234240
6121004353344
715146065066
oct3534433200
91242530861
10494024320
11233955869
12119545854
137b4721aa
144987c036
152d58789a
hex1d723680

494024320 has 64 divisors (see below), whose sum is σ = 1243216800. Its totient is φ = 187204608.

The previous prime is 494024303. The next prime is 494024347. The reversal of 494024320 is 23420494.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 8154 + ... + 32473.

Almost surely, 2494024320 is an apocalyptic number.

494024320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494024320 is an abundant number, since it is smaller than the sum of its proper divisors (749192480).

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

494024320 is a wasteful number, since it uses less digits than its factorization.

494024320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40665 (or 40653 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 494024320 is about 22226.6578684246. The cubic root of 494024320 is about 790.5259116342.

The spelling of 494024320 in words is "four hundred ninety-four million, twenty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 304 320 380 608 640 760 1216 1520 2432 3040 6080 12160 40627 81254 162508 203135 325016 406270 650032 771913 812540 1300064 1543826 1625080 2600128 3087652 3250160 3859565 5200256 6175304 6500320 7719130 12350608 13000640 15438260 24701216 26001280 30876520 49402432 61753040 98804864 123506080 247012160 494024320