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8068550660500 = 2253111467009211
BaseRepresentation
bin111010101101001101100…
…0110001001000110010100
31001120100100011112202201011
41311122123012021012110
52024143342432114000
625054350242342004
71461635131006261
oct165323306110624
931510304482634
108068550660500
112630942557070
12aa38a535a904
13466b269a6475
141dc73c9bc268
15ded351d72ba
hex7569b189194

8068550660500 has 48 divisors (see below), whose sum is σ = 19223688714048. Its totient is φ = 2934018420000.

The previous prime is 8068550660473. The next prime is 8068550660531. The reversal of 8068550660500 is 50660558608.

It is a super-2 number, since 2×80685506605002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733499106 + ... + 733510105.

It is an arithmetic number, because the mean of its divisors is an integer number (400493514876).

Almost surely, 28068550660500 is an apocalyptic number.

It is an amenable number.

8068550660500 is an abundant number, since it is smaller than the sum of its proper divisors (11155138053548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8068550660500 is a wasteful number, since it uses less digits than its factorization.

8068550660500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467009241 (or 1467009229 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 8068550660500 in words is "eight trillion, sixty-eight billion, five hundred fifty million, six hundred sixty thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 1100 1375 2750 5500 1467009211 2934018422 5868036844 7335046055 14670092110 16137101321 29340184220 32274202642 36675230275 64548405284 73350460550 80685506605 146700921100 161371013210 183376151375 322742026420 366752302750 403427533025 733504605500 806855066050 1613710132100 2017137665125 4034275330250 8068550660500