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489006050 = 252137989107
BaseRepresentation
bin11101001001011…
…010001111100010
31021002011002012012
4131021122033202
52000141143200
6120305032522
715055324421
oct3511321742
91232132165
10489006050
11231038535
12117925742
137a405cc0
1448d332b8
152cde5a35
hex1d25a3e2

489006050 has 96 divisors (see below), whose sum is σ = 1012435200. Its totient is φ = 174620160.

The previous prime is 489006043. The next prime is 489006053. The reversal of 489006050 is 50600984.

It is a junction number, because it is equal to n+sod(n) for n = 489005998 and 489006016.

It is not an unprimeable number, because it can be changed into a prime (489006053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4570097 + ... + 4570203.

It is an arithmetic number, because the mean of its divisors is an integer number (10546200).

Almost surely, 2489006050 is an apocalyptic number.

489006050 is an abundant number, since it is smaller than the sum of its proper divisors (523429150).

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

489006050 is a wasteful number, since it uses less digits than its factorization.

489006050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 489006050 is about 22113.4811823014. The cubic root of 489006050 is about 787.8400916212.

The spelling of 489006050 in words is "four hundred eighty-nine million, six thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 79 89 107 130 158 178 214 325 395 445 535 650 790 890 1027 1070 1157 1391 1975 2054 2225 2314 2675 2782 3950 4450 5135 5350 5785 6955 7031 8453 9523 10270 11570 13910 14062 16906 19046 25675 28925 34775 35155 42265 47615 51350 57850 69550 70310 84530 91403 95230 109889 123799 175775 182806 211325 219778 238075 247598 351550 422650 457015 476150 549445 618995 752317 914030 1098890 1237990 1504634 2285075 2747225 3094975 3761585 4570150 5494450 6189950 7523170 9780121 18807925 19560242 37615850 48900605 97801210 244503025 489006050