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489143334 = 231916725693
BaseRepresentation
bin11101001001111…
…011110000100110
31021002102001111210
4131021323300212
52000210041314
6120312012250
715056435601
oct3511736046
91232361453
10489143334
11231121699
12117991086
137a453634
1448d6b338
152ce21559
hex1d27bc26

489143334 has 32 divisors (see below), whose sum is σ = 1035982080. Its totient is φ = 153535392.

The previous prime is 489143321. The next prime is 489143341. The reversal of 489143334 is 433341984.

It is a super-2 number, since 2×4891433342 = 478522402393271112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 489143292 and 489143301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6192 + ... + 31884.

It is an arithmetic number, because the mean of its divisors is an integer number (32374440).

Almost surely, 2489143334 is an apocalyptic number.

489143334 is an abundant number, since it is smaller than the sum of its proper divisors (546838746).

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

489143334 is a wasteful number, since it uses less digits than its factorization.

489143334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25884.

The product of its digits is 124416, while the sum is 39.

The square root of 489143334 is about 22116.5850438082. The cubic root of 489143334 is about 787.9138110359.

The spelling of 489143334 in words is "four hundred eighty-nine million, one hundred forty-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 167 334 501 1002 3173 6346 9519 19038 25693 51386 77079 154158 488167 976334 1464501 2929002 4290731 8581462 12872193 25744386 81523889 163047778 244571667 489143334