680

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 5 (3 unique) factors are:
2³ = 8
5
17

Its 16 divisors are:
1
2
4
5
8
10
17
20
34
40
68
85
136
170
340
680
Its aliquote sum is:
940
makeing it a abundant number.

As Unicode codepoint (since version 1.1) this number represents this character:ʨ LATIN SMALL LETTER TC DIGRAPH WITH CURL in IPA_Ext (Source: https://ucdapi.org/unicode/latest/codepoint/dec/680); HTML: ʨ

In the work of Johann Sebastian Bach BWV 680 is Wir gläuben all an einen Gott (in Organo pleno con Pedale)

The number appears at position 966 of the decimal digits of π surrounded by
9577818577805321712268066130019278766111959 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 998.799ms; cpu: 82.4879999999997ms)