Base | Representation |
---|---|
bin | 10100101000111000… |
… | …001100010010111110 |
3 | 2010012102011221110101 |
4 | 110220320030102332 |
5 | 330341111434200 |
6 | 14102551431314 |
7 | 1413106315135 |
oct | 245070142276 |
9 | 63172157411 |
10 | 22160655550 |
11 | 9442126570 |
12 | 436568553a |
13 | 2122211c47 |
14 | 110324091c |
15 | 89a7b526a |
hex | 528e0c4be |
22160655550 has 48 divisors (see below), whose sum is σ = 45507837312. Its totient is φ = 7961314400.
The previous prime is 22160655521. The next prime is 22160655553. The reversal of 22160655550 is 5555606122.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22160655553) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197074 + ... + 288373.
It is an arithmetic number, because the mean of its divisors is an integer number (948079944).
Almost surely, 222160655550 is an apocalyptic number.
22160655550 is an abundant number, since it is smaller than the sum of its proper divisors (23347181762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22160655550 is a wasteful number, since it uses less digits than its factorization.
22160655550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485553 (or 485548 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 37.
The spelling of 22160655550 in words is "twenty-two billion, one hundred sixty million, six hundred fifty-five thousand, five hundred fifty".
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