The Number 70: Properties and MeaningsPrime Factors of 70=2x5x7.
70 can be Partitioned 36 times with each term no larger than 2.
70 can be Partitioned 444 times with each term no larger than 3.
70 is a Pentagonal Number.
70 is a 13-gonal Number.
70 is a Centered 23-gonal Number.
70 is an Abundant Number.
The Chemical Element Ytterbium has an atomic number of 70.