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494483454 = 23417409439
BaseRepresentation
bin11101011110010…
…011011111111110
31021110110100210000
4131132103133332
52003041432304
6121022255130
715153016503
oct3536233776
91243410700
10494483454
11234139813
121197274a6
137b5a317a
144995b4aa
152d628939
hex1d7937fe

494483454 has 80 divisors (see below), whose sum is σ = 1178733600. Its totient is φ = 154400256.

The previous prime is 494483447. The next prime is 494483467. The reversal of 494483454 is 454384494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1126167 + ... + 1126605.

It is an arithmetic number, because the mean of its divisors is an integer number (14734170).

Almost surely, 2494483454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494483454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589366800).

494483454 is an abundant number, since it is smaller than the sum of its proper divisors (684250146).

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

494483454 is a wasteful number, since it uses less digits than its factorization.

494483454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 870 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 494483454 is about 22236.9839231853. The cubic root of 494483454 is about 790.7707342243.

The spelling of 494483454 in words is "four hundred ninety-four million, four hundred eighty-three thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 409 439 459 818 878 918 1227 1317 1377 2454 2634 2754 3681 3951 6953 7362 7463 7902 11043 11853 13906 14926 20859 22086 22389 23706 33129 35559 41718 44778 62577 66258 67167 71118 125154 134334 179551 187731 201501 359102 375462 403002 538653 563193 604503 1077306 1126386 1209006 1615959 3052367 3231918 4847877 6104734 9157101 9695754 14543631 18314202 27471303 29087262 54942606 82413909 164827818 247241727 494483454