Base | Representation |
---|---|
bin | 1000010001010011… |
… | …1001111101010010 |
3 | 12201201110101100000 |
4 | 2010110321331102 |
5 | 14021314312121 |
6 | 1004143510430 |
7 | 106005210261 |
oct | 20424717522 |
9 | 5651411300 |
10 | 2220072786 |
11 | a3a19a5a8 |
12 | 51b5b8416 |
13 | 294c3bc49 |
14 | 170bc45d8 |
15 | ced84526 |
hex | 84539f52 |
2220072786 has 48 divisors (see below), whose sum is σ = 5160355200. Its totient is φ = 714501648.
The previous prime is 2220072713. The next prime is 2220072791. The reversal of 2220072786 is 6872700222.
It is a self number, because there is not a number n which added to its sum of digits gives 2220072786.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64666 + ... + 92853.
It is an arithmetic number, because the mean of its divisors is an integer number (107507400).
Almost surely, 22220072786 is an apocalyptic number.
2220072786 is an abundant number, since it is smaller than the sum of its proper divisors (2940282414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220072786 is a wasteful number, since it uses less digits than its factorization.
2220072786 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157565 (or 157553 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
The square root of 2220072786 is about 47117.6483496365. The cubic root of 2220072786 is about 1304.5350067486.
The spelling of 2220072786 in words is "two billion, two hundred twenty million, seventy-two thousand, seven hundred eighty-six".
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