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8585054409 = 331611315101
BaseRepresentation
bin1111111111011010…
…11000100011001001
3211011022021221200010
413333231120203021
5120040233220114
63535515302133
7422513521101
oct77755304311
924138257603
108585054409
113706048498
1217b714a949
13a6a808069
145b6280201
15353a64c59
hex1ffb588c9

8585054409 has 16 divisors (see below), whose sum is σ = 11818704384. Its totient is φ = 5537472000.

The previous prime is 8585054407. The next prime is 8585054431. The reversal of 8585054409 is 9044505858.

8585054409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8585054409 - 21 = 8585054407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8585054407) 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, 560959 + ... + 576059.

It is an arithmetic number, because the mean of its divisors is an integer number (738669024).

Almost surely, 28585054409 is an apocalyptic number.

It is an amenable number.

8585054409 is a deficient number, since it is larger than the sum of its proper divisors (3233649975).

8585054409 is a wasteful number, since it uses less digits than its factorization.

8585054409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21248.

The product of its (nonzero) digits is 1152000, while the sum is 48.

The square root of 8585054409 is about 92655.5686885575. The cubic root of 8585054409 is about 2047.6120844299.

The spelling of 8585054409 in words is "eight billion, five hundred eighty-five million, fifty-four thousand, four hundred nine".

Divisors: 1 3 31 93 6113 15101 18339 45303 189503 468131 568509 1404393 92312413 276937239 2861684803 8585054409