Base | Representation |
---|---|
bin | 100101011010010101… |
… | …0100110110001101010 |
3 | 21200101001210012111100 |
4 | 1022310222212301222 |
5 | 2304014130312312 |
6 | 100524035142230 |
7 | 5542624542663 |
oct | 1126452466152 |
9 | 250331705440 |
10 | 80340479082 |
11 | 31088119056 |
12 | 136a1a44976 |
13 | 7764836526 |
14 | 3c6208836a |
15 | 21533265dc |
hex | 12b4aa6c6a |
80340479082 has 24 divisors (see below), whose sum is σ = 174162106404. Its totient is φ = 26766149184.
The previous prime is 80340479041. The next prime is 80340479101. The reversal of 80340479082 is 28097404308.
80340479082 is a `hidden beast` number, since 80 + 3 + 404 + 7 + 90 + 82 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 56463739641 + 23876739441 = 237621^2 + 154521^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1132153 + ... + 1201020.
Almost surely, 280340479082 is an apocalyptic number.
80340479082 is an abundant number, since it is smaller than the sum of its proper divisors (93821627322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80340479082 is a wasteful number, since it uses less digits than its factorization.
80340479082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2335094 (or 2335091 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 80340479082 in words is "eighty billion, three hundred forty million, four hundred seventy-nine thousand, eighty-two".
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