Base | Representation |
---|---|
bin | 10100110000001111… |
… | …010001001000111111 |
3 | 2010112000112212102200 |
4 | 110300033101020333 |
5 | 331114220121330 |
6 | 14123122322543 |
7 | 1416136052253 |
oct | 246017211077 |
9 | 63460485380 |
10 | 22284145215 |
11 | 94a5901142 |
12 | 439aab9453 |
13 | 214198b357 |
14 | 11157c8263 |
15 | 8a6559a60 |
hex | 5303d123f |
22284145215 has 48 divisors (see below), whose sum is σ = 39691967328. Its totient is φ = 11557202688.
The previous prime is 22284145159. The next prime is 22284145319. The reversal of 22284145215 is 51254148222.
22284145215 is a `hidden beast` number, since 2 + 2 + 28 + 414 + 5 + 215 = 666.
It is not a de Polignac number, because 22284145215 - 26 = 22284145151 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 22284145215.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4931137 + ... + 4935653.
It is an arithmetic number, because the mean of its divisors is an integer number (826915986).
Almost surely, 222284145215 is an apocalyptic number.
22284145215 is a deficient number, since it is larger than the sum of its proper divisors (17407822113).
22284145215 is a wasteful number, since it uses less digits than its factorization.
22284145215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7528 (or 7525 counting only the distinct ones).
The product of its digits is 51200, while the sum is 36.
The spelling of 22284145215 in words is "twenty-two billion, two hundred eighty-four million, one hundred forty-five thousand, two hundred fifteen".
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