Search a number
-
+
5580387917 = 13429260609
BaseRepresentation
bin1010011001001110…
…11111011001001101
3112101220111002002222
411030213133121031
542412034403132
62321423025125
7255200341346
oct51447373115
915356432088
105580387917
112403a90045
1210b8a3b1a5
136ac17b7b0
143ad1c10cd
15229d9d412
hex14c9df64d

5580387917 has 4 divisors (see below), whose sum is σ = 6009648540. Its totient is φ = 5151127296.

The previous prime is 5580387889. The next prime is 5580387919. The reversal of 5580387917 is 7197830855.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1030345801 + 4550042116 = 32099^2 + 67454^2 .

It is a cyclic number.

It is not a de Polignac number, because 5580387917 - 28 = 5580387661 is a prime.

It is a super-2 number, since 2×55803879172 = 62281458608399197778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5580387919) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 214630292 + ... + 214630317.

It is an arithmetic number, because the mean of its divisors is an integer number (1502412135).

Almost surely, 25580387917 is an apocalyptic number.

It is an amenable number.

5580387917 is a deficient number, since it is larger than the sum of its proper divisors (429260623).

5580387917 is a wasteful number, since it uses less digits than its factorization.

5580387917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429260622.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The square root of 5580387917 is about 74701.9940630771. The cubic root of 5580387917 is about 1773.7325255009.

The spelling of 5580387917 in words is "five billion, five hundred eighty million, three hundred eighty-seven thousand, nine hundred seventeen".

Divisors: 1 13 429260609 5580387917