Base | Representation |
---|---|
bin | 1001100010110… |
… | …11110110101000 |
3 | 12120122212122210 |
4 | 10301123312220 |
5 | 130444134013 |
6 | 11540045120 |
7 | 1661365266 |
oct | 461336650 |
9 | 176585583 |
10 | 80068008 |
11 | 41218309 |
12 | 229937a0 |
13 | 13785327 |
14 | a8c3436 |
15 | 7068cc3 |
hex | 4c5bda8 |
80068008 has 16 divisors (see below), whose sum is σ = 200170080. Its totient is φ = 26689328.
The previous prime is 80068003. The next prime is 80068013. The reversal of 80068008 is 80086008.
It is an interprime number because it is at equal distance from previous prime (80068003) and next prime (80068013).
It is not an unprimeable number, because it can be changed into a prime (80068003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668060 + ... + 1668107.
It is an arithmetic number, because the mean of its divisors is an integer number (12510630).
Almost surely, 280068008 is an apocalyptic number.
It is an amenable number.
80068008 is an abundant number, since it is smaller than the sum of its proper divisors (120102072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80068008 is a wasteful number, since it uses less digits than its factorization.
80068008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3336176 (or 3336172 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 80068008 is about 8948.0728651481. The cubic root of 80068008 is about 431.0090024193.
The spelling of 80068008 in words is "eighty million, sixty-eight thousand, eight".
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