Search a number
-
+
5031727458385 = 51006345491677
BaseRepresentation
bin100100100111000101001…
…0100111110100001010001
3122211000202201221000012111
41021032022110332201101
51124414434212132020
614411313234025321
71026346616464615
oct111161224764121
918730681830174
105031727458385
11166aa41a78651
12693223418241
132a664a2caa94
141357733c3345
158ad47d24d5a
hex4938a53e851

5031727458385 has 4 divisors (see below), whose sum is σ = 6038072950068. Its totient is φ = 4025381966704.

The previous prime is 5031727458383. The next prime is 5031727458389. The reversal of 5031727458385 is 5838547271305.

5031727458385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1819628332096 + 3212099126289 = 1348936^2 + 1792233^2 .

It is a cyclic number.

It is not a de Polignac number, because 5031727458385 - 21 = 5031727458383 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5031727458383) 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, 503172745834 + ... + 503172745843.

It is an arithmetic number, because the mean of its divisors is an integer number (1509518237517).

Almost surely, 25031727458385 is an apocalyptic number.

It is an amenable number.

5031727458385 is a deficient number, since it is larger than the sum of its proper divisors (1006345491683).

5031727458385 is a wasteful number, since it uses less digits than its factorization.

5031727458385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006345491682.

The product of its (nonzero) digits is 28224000, while the sum is 58.

The spelling of 5031727458385 in words is "five trillion, thirty-one billion, seven hundred twenty-seven million, four hundred fifty-eight thousand, three hundred eighty-five".

Divisors: 1 5 1006345491677 5031727458385