Base | Representation |
---|---|
bin | 1001001010000… |
… | …00001101111000 |
3 | 12100112022020202 |
4 | 10211000031320 |
5 | 124130342310 |
6 | 11342141332 |
7 | 1621603115 |
oct | 445001570 |
9 | 170468222 |
10 | 76809080 |
11 | 3a3a1887 |
12 | 21881848 |
13 | 12bb3b7a |
14 | a2b590c |
15 | 6b233a5 |
hex | 4940378 |
76809080 has 16 divisors (see below), whose sum is σ = 172820520. Its totient is φ = 30723616.
The previous prime is 76809011. The next prime is 76809097. The reversal of 76809080 is 8090867.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960074 + ... + 960153.
Almost surely, 276809080 is an apocalyptic number.
It is an amenable number.
76809080 is an abundant number, since it is smaller than the sum of its proper divisors (96011440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76809080 is a wasteful number, since it uses less digits than its factorization.
76809080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1920238 (or 1920234 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 38.
The square root of 76809080 is about 8764.0789590236. The cubic root of 76809080 is about 425.0801786445.
The spelling of 76809080 in words is "seventy-six million, eight hundred nine thousand, eighty".
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