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5481288573769 is a prime number
BaseRepresentation
bin100111111000011011001…
…0000100010001101001001
3201102000011102110220022101
41033300312100202031021
51204301134333330034
615354022540553401
71104003304065451
oct117606620421511
921360142426271
105481288573769
111823668559538
12746388552861
13309b637a15a8
1414d41d8acd61
15978aa7bd514
hex4fc36422349

5481288573769 has 2 divisors, whose sum is σ = 5481288573770. Its totient is φ = 5481288573768.

The previous prime is 5481288573763. The next prime is 5481288573773. The reversal of 5481288573769 is 9673758821845.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4853054791225 + 628233782544 = 2202965^2 + 792612^2 .

It is a cyclic number.

It is not a de Polignac number, because 5481288573769 - 225 = 5481255019337 is a prime.

It is a super-2 number, since 2×54812885737692 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5481288573763) 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 as a sum of consecutive naturals, namely, 2740644286884 + 2740644286885.

It is an arithmetic number, because the mean of its divisors is an integer number (2740644286885).

Almost surely, 25481288573769 is an apocalyptic number.

It is an amenable number.

5481288573769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481288573769 is an equidigital number, since it uses as much as digits as its factorization.

5481288573769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 812851200, while the sum is 73.

The spelling of 5481288573769 in words is "five trillion, four hundred eighty-one billion, two hundred eighty-eight million, five hundred seventy-three thousand, seven hundred sixty-nine".