Search a number
-
+
5440071310128 = 24327213389152459
BaseRepresentation
bin100111100101001110110…
…0001001001101100110000
3201021001202220220222000100
41033022131201021230300
51203112231223411003
615323044555552400
71101014016115200
oct117123541115460
921231686828010
105440071310128
111808137483294
1273a3a4a5b700
13305cc5491ab0
1414b42d79a400
1596796edaba3
hex4f29d849b30

5440071310128 has 360 divisors, whose sum is σ = 19121786283600. Its totient is φ = 1431046407168.

The previous prime is 5440071310111. The next prime is 5440071310147. The reversal of 5440071310128 is 8210131700445.

5440071310128 is a `hidden beast` number, since 54 + 400 + 71 + 3 + 10 + 128 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5440071310092 and 5440071310101.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 35605963 + ... + 35758421.

It is an arithmetic number, because the mean of its divisors is an integer number (53116073010).

Almost surely, 25440071310128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5440071310128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9560893141800).

5440071310128 is an abundant number, since it is smaller than the sum of its proper divisors (13681714973472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5440071310128 is a wasteful number, since it uses less digits than its factorization.

5440071310128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152889 (or 152873 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 5440071310128 in words is "five trillion, four hundred forty billion, seventy-one million, three hundred ten thousand, one hundred twenty-eight".