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8080880 = 245831217
BaseRepresentation
bin11110110100110111110000
3120012112212212
4132310313300
54032042010
6445111252
7125454263
oct36646760
916175785
108080880
11461a315
122858528
13189c1b2
141104cda
15a99505
hex7b4df0

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".

Divisors: 1 2 4 5 8 10 16 20 40 80 83 166 332 415 664 830 1217 1328 1660 2434 3320 4868 6085 6640 9736 12170 19472 24340 48680 97360 101011 202022 404044 505055 808088 1010110 1616176 2020220 4040440 8080880