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5055108109 = 5718853079
BaseRepresentation
bin1001011010100111…
…01101010000001101
3111001022002002200021
410231103231100031
540323101424414
62153340302141
7236161465342
oct45523552015
914038062607
105055108109
1121645275a7
12b90b41951
136273b503c
1435d5287c9
151e8bdec24
hex12d4ed40d

5055108109 has 4 divisors (see below), whose sum is σ = 5063961760. Its totient is φ = 5046254460.

The previous prime is 5055108103. The next prime is 5055108131. The reversal of 5055108109 is 9018015505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5055108109 - 23 = 5055108101 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 (5055108101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425969 + ... + 4427110.

It is an arithmetic number, because the mean of its divisors is an integer number (1265990440).

Almost surely, 25055108109 is an apocalyptic number.

It is an amenable number.

5055108109 is a deficient number, since it is larger than the sum of its proper divisors (8853651).

5055108109 is an equidigital number, since it uses as much as digits as its factorization.

5055108109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853650.

The product of its (nonzero) digits is 9000, while the sum is 34.

The square root of 5055108109 is about 71099.2834633374. The cubic root of 5055108109 is about 1716.2352428830.

The spelling of 5055108109 in words is "five billion, fifty-five million, one hundred eight thousand, one hundred nine".

Divisors: 1 571 8853079 5055108109