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8260550055 = 3255312892687
BaseRepresentation
bin1111011000101110…
…11111110110100111
3210022200200102101100
413230113133312213
5113404200100210
63443404131143
7411463342212
oct75427376647
923280612340
108260550055
11355995757a
121726536ab3
13a1850a854
1458512c779
153353155c0
hex1ec5dfda7

8260550055 has 48 divisors (see below), whose sum is σ = 14605194240. Its totient is φ = 4317540864.

The previous prime is 8260550047. The next prime is 8260550083. The reversal of 8260550055 is 5500550628.

It is not a de Polignac number, because 8260550055 - 23 = 8260550047 is a prime.

It is a super-2 number, since 2×82605500552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3072922 + ... + 3075608.

It is an arithmetic number, because the mean of its divisors is an integer number (304274880).

Almost surely, 28260550055 is an apocalyptic number.

8260550055 is a deficient number, since it is larger than the sum of its proper divisors (6344644185).

8260550055 is a wasteful number, since it uses less digits than its factorization.

8260550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 8260550055 is about 90887.5682092991. The cubic root of 8260550055 is about 2021.4809627041.

The spelling of 8260550055 in words is "eight billion, two hundred sixty million, five hundred fifty thousand, fifty-five".

Divisors: 1 3 5 9 15 45 53 159 265 477 795 1289 2385 2687 3867 6445 8061 11601 13435 19335 24183 40305 58005 68317 120915 142411 204951 341585 427233 614853 712055 1024755 1281699 2136165 3074265 3463543 6408495 10390629 17317715 31171887 51953145 155859435 183567779 550703337 917838895 1652110011 2753516685 8260550055