Base | Representation |
---|---|
bin | 100101101010011111… |
… | …1000101011001010010 |
3 | 21201202212002210211222 |
4 | 1023110333011121102 |
5 | 2311121433441130 |
6 | 101053525205042 |
7 | 5562230522213 |
oct | 1132477053122 |
9 | 251685083758 |
10 | 80882718290 |
11 | 31336205430 |
12 | 13813560782 |
13 | 781cc8a42a |
14 | 3cb40b740a |
15 | 2185c34ce5 |
hex | 12d4fc5652 |
80882718290 has 32 divisors (see below), whose sum is σ = 159505946496. Its totient is φ = 29285656960.
The previous prime is 80882718289. The next prime is 80882718313. The reversal of 80882718290 is 9281728808.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1552262 + ... + 1603521.
It is an arithmetic number, because the mean of its divisors is an integer number (4984560828).
Almost surely, 280882718290 is an apocalyptic number.
80882718290 is a deficient number, since it is larger than the sum of its proper divisors (78623228206).
80882718290 is a wasteful number, since it uses less digits than its factorization.
80882718290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3156034.
The product of its (nonzero) digits is 1032192, while the sum is 53.
The spelling of 80882718290 in words is "eighty billion, eight hundred eighty-two million, seven hundred eighteen thousand, two hundred ninety".
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