Search a number
-
+
5108503919 = 31164790449
BaseRepresentation
bin1001100000111110…
…11001010101101111
3111012000112212221212
410300133121111233
540430234111134
62202524545035
7240410365301
oct46037312557
914160485855
105108503919
112191687672
12ba69b217b
1363548bcac
14366667971
151ed73abce
hex1307d956f

5108503919 has 4 divisors (see below), whose sum is σ = 5273294400. Its totient is φ = 4943713440.

The previous prime is 5108503831. The next prime is 5108503921. The reversal of 5108503919 is 9193058015.

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

It is a cyclic number.

It is not a de Polignac number, because 5108503919 - 28 = 5108503663 is a prime.

It is a super-2 number, since 2×51085039192 = 52193624580876717122, 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 (5108503979) 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, 82395194 + ... + 82395255.

It is an arithmetic number, because the mean of its divisors is an integer number (1318323600).

Almost surely, 25108503919 is an apocalyptic number.

5108503919 is a deficient number, since it is larger than the sum of its proper divisors (164790481).

5108503919 is a wasteful number, since it uses less digits than its factorization.

5108503919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164790480.

The product of its (nonzero) digits is 48600, while the sum is 41.

The square root of 5108503919 is about 71473.7988286617. The cubic root of 5108503919 is about 1722.2568084858.

The spelling of 5108503919 in words is "five billion, one hundred eight million, five hundred three thousand, nine hundred nineteen".

Divisors: 1 31 164790449 5108503919