Base | Representation |
---|---|
bin | 10111011110101000101… |
… | …00001101011111010100 |
3 | 2212010021202210111021000 |
4 | 23233110110031133110 |
5 | 101204131030433101 |
6 | 1414334045423300 |
7 | 112166203645041 |
oct | 13572424153724 |
9 | 2763252714230 |
10 | 806720952276 |
11 | 291145a45708 |
12 | 11042126ab30 |
13 | 5b0c550c505 |
14 | 2b08cc041c8 |
15 | 15eb838a486 |
hex | bbd450d7d4 |
806720952276 has 96 divisors (see below), whose sum is σ = 2215007585280. Its totient is φ = 253376288352.
The previous prime is 806720952221. The next prime is 806720952397. The reversal of 806720952276 is 672259027608.
It is a super-3 number, since 3×8067209522763 (a number of 37 digits) contains 333 as substring.
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 31 ways as a sum of consecutive naturals, for example, 2257206 + ... + 2590061.
It is an arithmetic number, because the mean of its divisors is an integer number (23072995680).
Almost surely, 2806720952276 is an apocalyptic number.
It is an amenable number.
806720952276 is an abundant number, since it is smaller than the sum of its proper divisors (1408286633004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806720952276 is a wasteful number, since it uses less digits than its factorization.
806720952276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4847370 (or 4847362 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 54.
The spelling of 806720952276 in words is "eight hundred six billion, seven hundred twenty million, nine hundred fifty-two thousand, two hundred seventy-six".
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