Couple of questions:

What does the balances sent entry mean?

Status:

   Aeon:          43
   Generation:    904592069
   Online:        0
   TX recvd:        0
   Balances sent:   3
   Blocks solved:   0
   Blocks updated:  467
   Haiku/second:    0

Current block: 0x0000000000002bd4
Difficulty:    48

Is it still worth it to mine this coin with CPUs?

How long should it take to receive a payment?