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8068550659660 = 2252317540327521
BaseRepresentation
bin111010101101001101100…
…0110001000111001001100
31001120100100011112201120001
41311122123012020321030
52024143342432102120
625054350242334044
71461635131003651
oct165323306107114
931510304481501
108068550659660
112630942556477
12aa38a535a324
13466b269a5c7a
141dc73c9bbc28
15ded351d6e0a
hex7569b188e4c

8068550659660 has 24 divisors (see below), whose sum is σ = 17680650142176. Its totient is φ = 3087097643520.

The previous prime is 8068550659613. The next prime is 8068550659667. The reversal of 8068550659660 is 669560558608.

It is a junction number, because it is equal to n+sod(n) for n = 8068550659592 and 8068550659601.

It is not an unprimeable number, because it can be changed into a prime (8068550659667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8770163301 + ... + 8770164220.

It is an arithmetic number, because the mean of its divisors is an integer number (736693755924).

Almost surely, 28068550659660 is an apocalyptic number.

It is an amenable number.

8068550659660 is an abundant number, since it is smaller than the sum of its proper divisors (9612099482516).

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

8068550659660 is a wasteful number, since it uses less digits than its factorization.

8068550659660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17540327553 (or 17540327551 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 64.

The spelling of 8068550659660 in words is "eight trillion, sixty-eight billion, five hundred fifty million, six hundred fifty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 17540327521 35080655042 70161310084 87701637605 175403275210 350806550420 403427532983 806855065966 1613710131932 2017137664915 4034275329830 8068550659660