Base | Representation |
---|---|
bin | 1100111100100111000… |
… | …1010100111011010000 |
3 | 210021010102102200112100 |
4 | 3033021301110323100 |
5 | 12121013142431110 |
6 | 250103210200400 |
7 | 22032661625043 |
oct | 3171161247320 |
9 | 707112380470 |
10 | 222428483280 |
11 | 863710976a3 |
12 | 37136a23100 |
13 | 17c89b76263 |
14 | aaa0b1cc5a |
15 | 5bbc4e0bc0 |
hex | 33c9c54ed0 |
222428483280 has 60 divisors (see below), whose sum is σ = 746988992100. Its totient is φ = 59314262016.
The previous prime is 222428483279. The next prime is 222428483353. The reversal of 222428483280 is 82384824222.
222428483280 is a `hidden beast` number, since 2 + 2 + 242 + 84 + 8 + 328 + 0 = 666.
222428483280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 36281106576 + 186147376704 = 190476^2 + 431448^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154463505 + ... + 154464944.
It is an arithmetic number, because the mean of its divisors is an integer number (12449816535).
Almost surely, 2222428483280 is an apocalyptic number.
222428483280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222428483280 is an abundant number, since it is smaller than the sum of its proper divisors (524560508820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222428483280 is a wasteful number, since it uses less digits than its factorization.
222428483280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308928468 (or 308928459 counting only the distinct ones).
The product of its (nonzero) digits is 786432, while the sum is 45.
The spelling of 222428483280 in words is "two hundred twenty-two billion, four hundred twenty-eight million, four hundred eighty-three thousand, two hundred eighty".
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