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8064303990909 = 361251175566673
BaseRepresentation
bin111010101011001110111…
…1110011000100001111101
31001112221101012200121012020
41311112131332120201331
52024111143310202114
625052405021430353
71461424653631335
oct165263576304175
931487335617166
108064303990909
11262a063404381
12aa2abb10b3b9
134665cac3a21a
141dc4589b80c5
15deb87489aa9
hex7559df9887d

8064303990909 has 16 divisors (see below), whose sum is σ = 10972214858304. Its totient is φ = 5267000160000.

The previous prime is 8064303990863. The next prime is 8064303990917. The reversal of 8064303990909 is 9090993034608.

It is not a de Polignac number, because 8064303990909 - 215 = 8064303958141 is a prime.

It is a super-3 number, since 3×80643039909093 (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064303990209) 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, 87737404 + ... + 87829269.

It is an arithmetic number, because the mean of its divisors is an integer number (685763428644).

Almost surely, 28064303990909 is an apocalyptic number.

It is an amenable number.

8064303990909 is a deficient number, since it is larger than the sum of its proper divisors (2907910867395).

8064303990909 is a wasteful number, since it uses less digits than its factorization.

8064303990909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175566988.

The product of its (nonzero) digits is 11337408, while the sum is 60.

The spelling of 8064303990909 in words is "eight trillion, sixty-four billion, three hundred three million, nine hundred ninety thousand, nine hundred nine".

Divisors: 1 3 61 183 251 753 15311 45933 175566673 526700019 10709567053 32128701159 44067234923 132201704769 2688101330303 8064303990909