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5587219109 = 97521110557
BaseRepresentation
bin1010011010000011…
…00011001010100101
3112102101100010202002
411031001203022211
542420312002414
62322225255045
7255312402353
oct51501431245
915371303662
105587219109
11240792645a
1210bb194485
136b0700c14
143b007c7d3
1522a79c4de
hex14d0632a5

5587219109 has 8 divisors (see below), whose sum is σ = 5655705048. Its totient is φ = 5518955520.

The previous prime is 5587219103. The next prime is 5587219139. The reversal of 5587219109 is 9019127855.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1898884 + 5585320225 = 1378^2 + 74735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5587219109 - 216 = 5587153573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5587219103) 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, 4742 + ... + 105815.

It is an arithmetic number, because the mean of its divisors is an integer number (706963131).

Almost surely, 25587219109 is an apocalyptic number.

It is an amenable number.

5587219109 is a deficient number, since it is larger than the sum of its proper divisors (68485939).

5587219109 is a wasteful number, since it uses less digits than its factorization.

5587219109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111175.

The product of its (nonzero) digits is 226800, while the sum is 47.

The square root of 5587219109 is about 74747.7030349428. The cubic root of 5587219109 is about 1774.4559977029.

The spelling of 5587219109 in words is "five billion, five hundred eighty-seven million, two hundred nineteen thousand, one hundred nine".

Divisors: 1 97 521 50537 110557 10724029 57600197 5587219109