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494313030 = 236567807
BaseRepresentation
bin11101011101101…
…001111001000110
31021110010201000000
4131131221321012
52003021004110
6121014502130
715151406601
oct3535517106
91243121000
10494313030
11234032772
12119664946
137b543723
1449915338
152d5e31c0
hex1d769e46

494313030 has 56 divisors (see below), whose sum is σ = 1334054592. Its totient is φ = 131814864.

The previous prime is 494313019. The next prime is 494313047. The reversal of 494313030 is 30313494.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 494312985 and 494313003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 26614 + ... + 41193.

Almost surely, 2494313030 is an apocalyptic number.

494313030 is an abundant number, since it is smaller than the sum of its proper divisors (839741562).

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

494313030 is an equidigital number, since it uses as much as digits as its factorization.

494313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67832 (or 67817 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 494313030 is about 22233.1515984577. The cubic root of 494313030 is about 790.6798772597.

The spelling of 494313030 in words is "four hundred ninety-four million, three hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2430 3645 7290 67807 135614 203421 339035 406842 610263 678070 1017105 1220526 1830789 2034210 3051315 3661578 5492367 6102630 9153945 10984734 16477101 18307890 27461835 32954202 49431303 54923670 82385505 98862606 164771010 247156515 494313030