Base | Representation |
---|---|
bin | 1001101001000… |
… | …10000110001000 |
3 | 12122012010111212 |
4 | 10310202012020 |
5 | 131201130013 |
6 | 12005312252 |
7 | 2001316526 |
oct | 464420610 |
9 | 178163455 |
10 | 80880008 |
11 | 41722390 |
12 | 23105688 |
13 | 139aaac1 |
14 | aa55316 |
15 | 71796a8 |
hex | 4d22188 |
80880008 has 32 divisors (see below), whose sum is σ = 165792960. Its totient is φ = 36684480.
The previous prime is 80879987. The next prime is 80880047. The reversal of 80880008 is 80008808.
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, 64766 + ... + 66002.
It is an arithmetic number, because the mean of its divisors is an integer number (5181030).
Almost surely, 280880008 is an apocalyptic number.
80880008 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
80880008 is an abundant number, since it is smaller than the sum of its proper divisors (84912952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80880008 is a wasteful number, since it uses less digits than its factorization.
80880008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1997 (or 1993 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 32.
The square root of 80880008 is about 8993.3313071409. The cubic root of 80880008 is about 432.4611131464.
It can be divided in two parts, 80 and 880008, that added together give a palindrome (880088).
The spelling of 80880008 in words is "eighty million, eight hundred eighty thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •