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6489089030 = 251056761409
BaseRepresentation
bin1100000101100011…
…11010010000000110
3121202020100212200202
412002301322100012
5101242201322110
62551523410502
7316543226624
oct60261722006
917666325622
106489089030
11282aa156a6
121311223a32
137c5500768
14457b64514
1527ea480a5
hex182c7a406

6489089030 has 16 divisors (see below), whose sum is σ = 11681655840. Its totient is φ = 2595347712.

The previous prime is 6489088999. The next prime is 6489089051. The reversal of 6489089030 is 309809846.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74966 + ... + 136374.

It is an arithmetic number, because the mean of its divisors is an integer number (730103490).

Almost surely, 26489089030 is an apocalyptic number.

6489089030 is a deficient number, since it is larger than the sum of its proper divisors (5192566810).

6489089030 is a wasteful number, since it uses less digits than its factorization.

6489089030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71983.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 6489089030 is about 80554.8820991006. The cubic root of 6489089030 is about 1865.2107546689.

The spelling of 6489089030 in words is "six billion, four hundred eighty-nine million, eighty-nine thousand, thirty".

Divisors: 1 2 5 10 10567 21134 52835 61409 105670 122818 307045 614090 648908903 1297817806 3244544515 6489089030