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489066005 = 52919117659
BaseRepresentation
bin11101001001101…
…000111000010101
31021002021010102202
4131021220320111
52000200103010
6120310214245
715055664261
oct3511507025
91232233382
10489066005
1123107958a
12117954385
137a42738c
1448d4b0a1
152ce086a5
hex1d268e15

489066005 has 16 divisors (see below), whose sum is σ = 610329600. Its totient is φ = 375762240.

The previous prime is 489066001. The next prime is 489066007. The reversal of 489066005 is 500660984.

It is not a de Polignac number, because 489066005 - 22 = 489066001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489066005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489066001) 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, 18866 + ... + 36524.

It is an arithmetic number, because the mean of its divisors is an integer number (38145600).

Almost surely, 2489066005 is an apocalyptic number.

It is an amenable number.

489066005 is a deficient number, since it is larger than the sum of its proper divisors (121263595).

489066005 is a wasteful number, since it uses less digits than its factorization.

489066005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17884.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 489066005 is about 22114.8367617760. The cubic root of 489066005 is about 787.8722882388.

The spelling of 489066005 in words is "four hundred eighty-nine million, sixty-six thousand, five".

Divisors: 1 5 29 145 191 955 5539 17659 27695 88295 512111 2560555 3372869 16864345 97813201 489066005