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489497150 = 252171633533
BaseRepresentation
bin11101001011010…
…010001000111110
31021010002000212002
4131023102020332
52000302402100
6120323342302
715062441252
oct3513221076
91233060762
10489497150
112313434aa
12117b21992
137a5486ac
1449020262
152ce912d5
hex1d2d223e

489497150 has 48 divisors (see below), whose sum is σ = 970210224. Its totient is φ = 183098880.

The previous prime is 489497131. The next prime is 489497219. The reversal of 489497150 is 51794984.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 489497095 and 489497104.

It is a congruent number.

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, 136784 + ... + 140316.

It is an arithmetic number, because the mean of its divisors is an integer number (20212713).

Almost surely, 2489497150 is an apocalyptic number.

489497150 is a deficient number, since it is larger than the sum of its proper divisors (480713074).

489497150 is a wasteful number, since it uses less digits than its factorization.

489497150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 489497150 is about 22124.5824819362. The cubic root of 489497150 is about 788.1037412697.

The spelling of 489497150 in words is "four hundred eighty-nine million, four hundred ninety-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 163 170 326 425 815 850 1630 2771 3533 4075 5542 7066 8150 13855 17665 27710 35330 60061 69275 88325 120122 138550 176650 300305 575879 600610 1151758 1501525 2879395 3003050 5758790 9789943 14396975 19579886 28793950 48949715 97899430 244748575 489497150