Base | Representation |
---|---|
bin | 100111111101000111… |
… | …1010000001110110110 |
3 | 22012110201212211021002 |
4 | 1033322033100032312 |
5 | 2401210441300040 |
6 | 103230041123302 |
7 | 6125161520465 |
oct | 1177217201666 |
9 | 265421784232 |
10 | 85802681270 |
11 | 33430416439 |
12 | 14767189532 |
13 | 8125374b27 |
14 | 421d6a29dc |
15 | 2372b2ba15 |
hex | 13fa3d03b6 |
85802681270 has 8 divisors (see below), whose sum is σ = 154444826304. Its totient is φ = 34321072504.
The previous prime is 85802681183. The next prime is 85802681273. The reversal of 85802681270 is 7218620858.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×858026812702 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85802681273) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4290134054 + ... + 4290134073.
It is an arithmetic number, because the mean of its divisors is an integer number (19305603288).
Almost surely, 285802681270 is an apocalyptic number.
85802681270 is a deficient number, since it is larger than the sum of its proper divisors (68642145034).
85802681270 is a wasteful number, since it uses less digits than its factorization.
85802681270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8580268134.
The product of its (nonzero) digits is 430080, while the sum is 47.
The spelling of 85802681270 in words is "eighty-five billion, eight hundred two million, six hundred eighty-one thousand, two hundred seventy".
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