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5531776894 = 272521108343
BaseRepresentation
bin1010010011011100…
…00011011101111110
3112021112000101022201
411021232003131332
542312113330034
62312525102114
7254040220300
oct51156033576
915245011281
105531776894
1123895a8946
1210a46b793a
136a208b687
143a6969970
1522599a014
hex149b8377e

5531776894 has 24 divisors (see below), whose sum is σ = 9671002128. Its totient is φ = 2366189280.

The previous prime is 5531776841. The next prime is 5531776919. The reversal of 5531776894 is 4986771355.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3114 + ... + 105229.

It is an arithmetic number, because the mean of its divisors is an integer number (402958422).

Almost surely, 25531776894 is an apocalyptic number.

5531776894 is a deficient number, since it is larger than the sum of its proper divisors (4139225234).

5531776894 is a wasteful number, since it uses less digits than its factorization.

5531776894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108880 (or 108873 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 55.

The square root of 5531776894 is about 74375.9160884758. The cubic root of 5531776894 is about 1768.5671417400.

The spelling of 5531776894 in words is "five billion, five hundred thirty-one million, seven hundred seventy-six thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 49 98 521 1042 3647 7294 25529 51058 108343 216686 758401 1516802 5308807 10617614 56446703 112893406 395126921 790253842 2765888447 5531776894