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493141320 = 233257195691
BaseRepresentation
bin11101011001001…
…011110101001000
31021100221011201100
4131121023311020
52002221010240
6120533421400
715135426540
oct3531136510
91240834640
10493141320
11233402411
1211919a860
137b2232c9
14496cc320
152d460e30
hex1d64bd48

493141320 has 96 divisors (see below), whose sum is σ = 1831677120. Its totient is φ = 112717440.

The previous prime is 493141289. The next prime is 493141331. The reversal of 493141320 is 23141394.

493141320 is a `hidden beast` number, since 493 + 141 + 32 + 0 = 666.

It is a super-2 number, since 2×4931413202 = 486376722982684800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95326 + ... + 100365.

It is an arithmetic number, because the mean of its divisors is an integer number (19079970).

Almost surely, 2493141320 is an apocalyptic number.

493141320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493141320 is an abundant number, since it is smaller than the sum of its proper divisors (1338535800).

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

493141320 is a wasteful number, since it uses less digits than its factorization.

493141320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195715 (or 195708 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 493141320 is about 22206.7854494972. The cubic root of 493141320 is about 790.0546455817.

The spelling of 493141320 in words is "four hundred ninety-three million, one hundred forty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 195691 391382 587073 782764 978455 1174146 1369837 1565528 1761219 1956910 2348292 2739674 2935365 3522438 3913820 4109511 4696584 5479348 5870730 6849185 7044876 7827640 8219022 8806095 10958696 11741460 12328533 13698370 14089752 16438044 17612190 20547555 23482920 24657066 27396740 32876088 35224380 41095110 49314132 54793480 61642665 70448760 82190220 98628264 123285330 164380440 246570660 493141320