Search a number
-
+
5468605642405 = 51523371799457
BaseRepresentation
bin100111110010100001001…
…0010111111011010100101
3201100210102112022020020201
41033211002102333122211
51204044201021024110
615344124233430501
71103044101000253
oct117450222773245
921323375266221
105468605642405
11181924a356484
12743a28b6b431
133088c1cc5789
1414c9792bb5d3
15973b70ecb3a
hex4f9424bf6a5

5468605642405 has 8 divisors (see below), whose sum is σ = 6562757659032. Its totient is φ = 4374597255168.

The previous prime is 5468605642391. The next prime is 5468605642441. The reversal of 5468605642405 is 5042465068645.

It can be written as a sum of positive squares in 4 ways, for example, as 1254942138564 + 4213663503841 = 1120242^2 + 2052721^2 .

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 5468605642405 - 27 = 5468605642277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35823564 + ... + 35975893.

It is an arithmetic number, because the mean of its divisors is an integer number (820344707379).

Almost surely, 25468605642405 is an apocalyptic number.

It is an amenable number.

5468605642405 is a deficient number, since it is larger than the sum of its proper divisors (1094152016627).

5468605642405 is a wasteful number, since it uses less digits than its factorization.

5468605642405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71814695.

The product of its (nonzero) digits is 27648000, while the sum is 55.

The spelling of 5468605642405 in words is "five trillion, four hundred sixty-eight billion, six hundred five million, six hundred forty-two thousand, four hundred five".

Divisors: 1 5 15233 76165 71799457 358997285 1093721128481 5468605642405