Base | Representation |
---|---|
bin | 1001100101000… |
… | …11000101011001 |
3 | 12121012200212202 |
4 | 10302203011121 |
5 | 131033003034 |
6 | 11550215545 |
7 | 1664022020 |
oct | 462430531 |
9 | 177180782 |
10 | 80359769 |
11 | 413a7536 |
12 | 22ab45b5 |
13 | 13858079 |
14 | a95b8b7 |
15 | 70c547e |
hex | 4ca3159 |
80359769 has 8 divisors (see below), whose sum is σ = 95832960. Its totient is φ = 65884896.
The previous prime is 80359709. The next prime is 80359771. The reversal of 80359769 is 96795308.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-80359769 is a prime.
It is a super-2 number, since 2×803597692 = 12915384947466722, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (80359709) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249404 + ... + 249725.
It is an arithmetic number, because the mean of its divisors is an integer number (11979120).
Almost surely, 280359769 is an apocalyptic number.
It is an amenable number.
80359769 is a deficient number, since it is larger than the sum of its proper divisors (15473191).
80359769 is a wasteful number, since it uses less digits than its factorization.
80359769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 499159.
The product of its (nonzero) digits is 408240, while the sum is 47.
The square root of 80359769 is about 8964.3610480614. The cubic root of 80359769 is about 431.5318878447.
The spelling of 80359769 in words is "eighty million, three hundred fifty-nine thousand, seven hundred sixty-nine".
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