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272729384041 = 424164307801
BaseRepresentation
bin1111110111111111110…
…0000010010001101001
3222001221222110012101211
43331333330002101221
513432022210242131
6325142401113121
725463326341352
oct3757774022151
9861858405354
10272729384041
11a5733699964
1244a346287a1
131c94506aa6a
14d2b33b8d29
1571634c15b1
hex3f7ff02469

272729384041 has 4 divisors (see below), whose sum is σ = 272793696084. Its totient is φ = 272665072000.

The previous prime is 272729383987. The next prime is 272729384089. The reversal of 272729384041 is 140483927272.

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 132088633600 + 140640750441 = 363440^2 + 375021^2 .

It is a cyclic number.

It is not a de Polignac number, because 272729384041 - 215 = 272729351273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272729384441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32149660 + ... + 32158141.

It is an arithmetic number, because the mean of its divisors is an integer number (68198424021).

Almost surely, 2272729384041 is an apocalyptic number.

It is an amenable number.

272729384041 is a deficient number, since it is larger than the sum of its proper divisors (64312043).

272729384041 is an equidigital number, since it uses as much as digits as its factorization.

272729384041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64312042.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 272729384041 in words is "two hundred seventy-two billion, seven hundred twenty-nine million, three hundred eighty-four thousand, forty-one".

Divisors: 1 4241 64307801 272729384041