Search a number
-
+
5105753610785 = 51815641716697
BaseRepresentation
bin100101001001100011010…
…1000010101101000100001
3200002002211202012011212122
41022103012220111220201
51132123040411021120
614505314551234025
71034610222423122
oct112230650255041
920062752164778
105105753610785
1116993798965a3
126a5642678915
132b06168c2719
141391969da049
158cc2bb24a25
hex4a4c6a15a21

5105753610785 has 8 divisors (see below), whose sum is σ = 6160754634216. Its totient is φ = 4062036021120.

The previous prime is 5105753610779. The next prime is 5105753610857. The reversal of 5105753610785 is 5870163575015.

It can be written as a sum of positive squares in 4 ways, for example, as 470912985361 + 4634840625424 = 686231^2 + 2152868^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-5105753610785 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820857444 + ... + 2820859253.

It is an arithmetic number, because the mean of its divisors is an integer number (770094329277).

Almost surely, 25105753610785 is an apocalyptic number.

It is an amenable number.

5105753610785 is a deficient number, since it is larger than the sum of its proper divisors (1055001023431).

5105753610785 is a wasteful number, since it uses less digits than its factorization.

5105753610785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641716883.

The product of its (nonzero) digits is 4410000, while the sum is 53.

The spelling of 5105753610785 in words is "five trillion, one hundred five billion, seven hundred fifty-three million, six hundred ten thousand, seven hundred eighty-five".

Divisors: 1 5 181 905 5641716697 28208583485 1021150722157 5105753610785