Base | Representation |
---|---|
bin | 100111000001101011… |
… | …1010100111011110100 |
3 | 22000022202010012210201 |
4 | 1032003113110323310 |
5 | 2333114411341410 |
6 | 102300114530244 |
7 | 6024563605144 |
oct | 1160327247364 |
9 | 260282105721 |
10 | 83808308980 |
11 | 325a7672a80 |
12 | 142ab296984 |
13 | 7b9811b196 |
14 | 40b0870924 |
15 | 22a79cb83a |
hex | 13835d4ef4 |
83808308980 has 48 divisors (see below), whose sum is σ = 192288015360. Its totient is φ = 30429590400.
The previous prime is 83808308957. The next prime is 83808309083. The reversal of 83808308980 is 8980380838.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142740 + ... + 433579.
It is an arithmetic number, because the mean of its divisors is an integer number (4006000320).
Almost surely, 283808308980 is an apocalyptic number.
It is an amenable number.
83808308980 is an abundant number, since it is smaller than the sum of its proper divisors (108479706380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83808308980 is a wasteful number, since it uses less digits than its factorization.
83808308980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 577000 (or 576998 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 55.
The spelling of 83808308980 in words is "eighty-three billion, eight hundred eight million, three hundred eight thousand, nine hundred eighty".
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