Search a number
-
+
5869168938881 is a prime number
BaseRepresentation
bin101010101101000010110…
…1110101100111110000001
3202210002100110211000201222
41111122011232230332001
51232130024222021011
620252131535204425
71144014322562123
oct125320556547601
922702313730658
105869168938881
111963111947856
127a9598976715
133375ca24b431
141640d81d1213
15a2a0d1b3ddb
hex55685bacf81

5869168938881 has 2 divisors, whose sum is σ = 5869168938882. Its totient is φ = 5869168938880.

The previous prime is 5869168938863. The next prime is 5869168938929. The reversal of 5869168938881 is 1888398619685.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3572856040000 + 2296312898881 = 1890200^2 + 1515359^2 .

It is a cyclic number.

It is not a de Polignac number, because 5869168938881 - 218 = 5869168676737 is a prime.

It is a super-2 number, since 2×58691689388812 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5869168938796 and 5869168938805.

It is not a weakly prime, because it can be changed into another prime (5869168938851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2934584469440 + 2934584469441.

It is an arithmetic number, because the mean of its divisors is an integer number (2934584469441).

Almost surely, 25869168938881 is an apocalyptic number.

It is an amenable number.

5869168938881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5869168938881 is an equidigital number, since it uses as much as digits as its factorization.

5869168938881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1433272320, while the sum is 80.

The spelling of 5869168938881 in words is "five trillion, eight hundred sixty-nine billion, one hundred sixty-eight million, nine hundred thirty-eight thousand, eight hundred eighty-one".