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489534089913 = 33111648262929
BaseRepresentation
bin1110001111110101000…
…00010110101010111001
31201210120110202101122000
413013322200112222321
531010031211334123
61012515554251213
750240053052061
oct7077240265271
91653513671560
10489534089913
11179679260330
127aa5bb86b09
1337216a82c7b
141999d2603a1
15cb01de2b43
hex71fa816ab9

489534089913 has 16 divisors (see below), whose sum is σ = 791166206400. Its totient is φ = 296687327040.

The previous prime is 489534089903. The next prime is 489534090041. The reversal of 489534089913 is 319980435984.

489534089913 is a `hidden beast` number, since 4 + 8 + 9 + 534 + 0 + 8 + 9 + 91 + 3 = 666.

It is not a de Polignac number, because 489534089913 - 220 = 489533041337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489534089903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824131168 + ... + 824131761.

It is an arithmetic number, because the mean of its divisors is an integer number (49447887900).

Almost surely, 2489534089913 is an apocalyptic number.

It is an amenable number.

489534089913 is a deficient number, since it is larger than the sum of its proper divisors (301632116487).

489534089913 is a wasteful number, since it uses less digits than its factorization.

489534089913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648262949 (or 1648262943 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 489534089913 in words is "four hundred eighty-nine billion, five hundred thirty-four million, eighty-nine thousand, nine hundred thirteen".

Divisors: 1 3 9 11 27 33 99 297 1648262929 4944788787 14834366361 18130892219 44503099083 54392676657 163178029971 489534089913