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489514065 = 351715112713
BaseRepresentation
bin11101001011010…
…110010001010001
31021010002220001120
4131023112101101
52000303422230
6120323552453
715062541465
oct3513262121
91233086046
10489514065
11231355187
12117b2b729
137a5532c1
14490264a5
152ce96310
hex1d2d6451

489514065 has 32 divisors (see below), whose sum is σ = 834852096. Its totient is φ = 244070400.

The previous prime is 489514063. The next prime is 489514073. The reversal of 489514065 is 560415984.

It is not a de Polignac number, because 489514065 - 21 = 489514063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489514063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32149 + ... + 44861.

It is an arithmetic number, because the mean of its divisors is an integer number (26089128).

Almost surely, 2489514065 is an apocalyptic number.

It is an amenable number.

489514065 is a deficient number, since it is larger than the sum of its proper divisors (345338031).

489514065 is a wasteful number, since it uses less digits than its factorization.

489514065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12889.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 489514065 is about 22124.9647457346. The cubic root of 489514065 is about 788.1128190353.

The spelling of 489514065 in words is "four hundred eighty-nine million, five hundred fourteen thousand, sixty-five".

Divisors: 1 3 5 15 17 51 85 151 255 453 755 2265 2567 7701 12713 12835 38139 38505 63565 190695 216121 648363 1080605 1919663 3241815 5758989 9598315 28794945 32634271 97902813 163171355 489514065