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8050805055 = 3556626177
BaseRepresentation
bin1110111111101110…
…11000100100111111
3202210002000021100000
413133313120210333
5112442001230210
63410512405343
7403335466566
oct73767304477
922702007300
108050805055
113461518aa7
121688246853
139b3c20a97
14565330bdd
15321bd3ac0
hex1dfdd893f

8050805055 has 24 divisors (see below), whose sum is σ = 14471572752. Its totient is φ = 4293762048.

The previous prime is 8050805053. The next prime is 8050805111. The reversal of 8050805055 is 5505080508.

It is not a de Polignac number, because 8050805055 - 21 = 8050805053 is a prime.

It is a super-2 number, since 2×80508050552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8050805051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3311874 + ... + 3314303.

It is an arithmetic number, because the mean of its divisors is an integer number (602982198).

Almost surely, 28050805055 is an apocalyptic number.

8050805055 is a deficient number, since it is larger than the sum of its proper divisors (6420767697).

8050805055 is an equidigital number, since it uses as much as digits as its factorization.

8050805055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626197 (or 6626185 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The square root of 8050805055 is about 89726.2785085841. The cubic root of 8050805055 is about 2004.2248237314.

The spelling of 8050805055 in words is "eight billion, fifty million, eight hundred five thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 1215 6626177 19878531 33130885 59635593 99392655 178906779 298177965 536720337 894533895 1610161011 2683601685 8050805055