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228171114388316 = 221137191394382131
BaseRepresentation
bin110011111000010100111010…
…001110001001101101011100
31002220212221112021101112121002
4303320110322032021231130
5214401323420240411231
62125140210214525432
766026550630554441
oct6370247216115534
91086787467345532
10228171114388316
116677a90a733170
1221711110666878
139a4159cc3b8c8
14404b78019d9c8
151b5a3c34600cb
hexcf853a389b5c

228171114388316 has 24 divisors (see below), whose sum is σ = 435716528607360. Its totient is φ = 103686255186800.

The previous prime is 228171114388313. The next prime is 228171114388331. The reversal of 228171114388316 is 613883411171822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228171114388313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697027430 + ... + 697354701.

It is an arithmetic number, because the mean of its divisors is an integer number (18154855358640).

Almost surely, 2228171114388316 is an apocalyptic number.

It is an amenable number.

228171114388316 is a deficient number, since it is larger than the sum of its proper divisors (207545414219044).

228171114388316 is a wasteful number, since it uses less digits than its factorization.

228171114388316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394385865 (or 1394385863 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 56.

The spelling of 228171114388316 in words is "two hundred twenty-eight trillion, one hundred seventy-one billion, one hundred fourteen million, three hundred eighty-eight thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 3719 7438 14876 40909 81818 163636 1394382131 2788764262 5577528524 15338203441 30676406882 61352813764 5185707145189 10371414290378 20742828580756 57042778597079 114085557194158 228171114388316