Base | Representation |
---|---|
bin | 11110110100110111110000 |
3 | 120012112212212 |
4 | 132310313300 |
5 | 4032042010 |
6 | 445111252 |
7 | 125454263 |
oct | 36646760 |
9 | 16175785 |
10 | 8080880 |
11 | 461a315 |
12 | 2858528 |
13 | 189c1b2 |
14 | 1104cda |
15 | a99505 |
hex | 7b4df0 |
8080880 has 40 divisors (see below), whose sum is σ = 19030032. Its totient is φ = 3190784.
The previous prime is 8080859. The next prime is 8080901. The reversal of 8080880 is 880808.
It is an interprime number because it is at equal distance from previous prime (8080859) and next prime (8080901).
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6032 + ... + 7248.
Almost surely, 28080880 is an apocalyptic number.
8080880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8080880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9515016).
8080880 is an abundant number, since it is smaller than the sum of its proper divisors (10949152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8080880 is a wasteful number, since it uses less digits than its factorization.
8080880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1313 (or 1307 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 32.
The square root of 8080880 is about 2842.6888679558. The cubic root of 8080880 is about 200.6717412922.
The spelling of 8080880 in words is "eight million, eighty thousand, eight hundred eighty".
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