Base | Representation |
---|---|
bin | 100101101001000111… |
… | …1110010111001101110 |
3 | 21201122122122021000000 |
4 | 1023102033302321232 |
5 | 2311023203023332 |
6 | 101045204245130 |
7 | 5561132120352 |
oct | 1132217627156 |
9 | 251578567000 |
10 | 80836767342 |
11 | 3131227a841 |
12 | 138000a07a6 |
13 | 78135bc016 |
14 | 3cabd55462 |
15 | 2181ba9b7c |
hex | 12d23f2e6e |
80836767342 has 28 divisors (see below), whose sum is σ = 181799564400. Its totient is φ = 26945588628.
The previous prime is 80836767329. The next prime is 80836767353. The reversal of 80836767342 is 24376763808.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 27720342 + ... + 27723257.
Almost surely, 280836767342 is an apocalyptic number.
80836767342 is an abundant number, since it is smaller than the sum of its proper divisors (100962797058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80836767342 is an equidigital number, since it uses as much as digits as its factorization.
80836767342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55443619 (or 55443604 counting only the distinct ones).
The product of its (nonzero) digits is 8128512, while the sum is 54.
The spelling of 80836767342 in words is "eighty billion, eight hundred thirty-six million, seven hundred sixty-seven thousand, three hundred forty-two".
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