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5286109499973 = 321994929442353
BaseRepresentation
bin100110011101100010010…
…1011011101001001000101
3200201100101001121122022100
41030323010223131021011
51143101423012444343
615124223304022313
71053623502246051
oct114730453351105
920640331548270
105286109499973
111758910005575
12714597461999
132c462a1a2893
14143bc5b96c61
15927856cb9d3
hex4cec4add245

5286109499973 has 12 divisors (see below), whose sum is σ = 7635874509900. Its totient is φ = 3523896226176.

The previous prime is 5286109499963. The next prime is 5286109499981. The reversal of 5286109499973 is 3799949016825.

5286109499973 is a `hidden beast` number, since 5 + 2 + 8 + 61 + 0 + 9 + 499 + 9 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 757244559204 + 4528864940769 = 870198^2 + 2128113^2 .

It is not a de Polignac number, because 5286109499973 - 222 = 5286105305669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286109499903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14541636 + ... + 14900717.

It is an arithmetic number, because the mean of its divisors is an integer number (636322875825).

It is a 1-persistent number, because it is pandigital, but 2⋅5286109499973 = 10572218999946 is not.

Almost surely, 25286109499973 is an apocalyptic number.

It is an amenable number.

5286109499973 is a deficient number, since it is larger than the sum of its proper divisors (2349765009927).

5286109499973 is a wasteful number, since it uses less digits than its factorization.

5286109499973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29462308 (or 29462305 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 72.

The spelling of 5286109499973 in words is "five trillion, two hundred eighty-six billion, one hundred nine million, four hundred ninety-nine thousand, nine hundred seventy-three".

Divisors: 1 3 9 19949 59847 179541 29442353 88327059 264981177 587345499997 1762036499991 5286109499973