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8018228173163 = 134767719384229
BaseRepresentation
bin111010010101110001110…
…1001000101100101101011
31001101112110002220112121212
41310223203221011211223
52022332312403020123
625015305001023335
71455204111635225
oct164534351054553
931345402815555
108018228173163
11261156985055a
12a95ba0484b4b
13462167194340
141da127503415
15dd88c390878
hex74ae3a4596b

8018228173163 has 16 divisors (see below), whose sum is σ = 8831765335680. Its totient is φ = 7233263446656.

The previous prime is 8018228173159. The next prime is 8018228173181. The reversal of 8018228173163 is 3613718228108.

It is not a de Polignac number, because 8018228173163 - 22 = 8018228173159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8018228173063) 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 15 ways as a sum of consecutive naturals, for example, 9278468 + ... + 10105761.

It is an arithmetic number, because the mean of its divisors is an integer number (551985333480).

Almost surely, 28018228173163 is an apocalyptic number.

8018228173163 is a deficient number, since it is larger than the sum of its proper divisors (813537162517).

8018228173163 is a wasteful number, since it uses less digits than its factorization.

8018228173163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19384966.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 8018228173163 in words is "eight trillion, eighteen billion, two hundred twenty-eight million, one hundred seventy-three thousand, one hundred sixty-three".

Divisors: 1 13 47 611 677 8801 31819 413647 19384229 251994977 911058763 11843763919 13123123033 170600599429 616786782551 8018228173163