Base | Representation |
---|---|
bin | 1100101111111100000… |
… | …1111001111011110000 |
3 | 202221100101001012011222 |
4 | 3023333001321323300 |
5 | 12042031411214240 |
6 | 244341501524212 |
7 | 21552460146404 |
oct | 3137701717360 |
9 | 687311035158 |
10 | 219027054320 |
11 | 84986075788 |
12 | 36547873668 |
13 | 1786726cbb9 |
14 | a85b09d104 |
15 | 5a6daa4eb5 |
hex | 32ff079ef0 |
219027054320 has 20 divisors (see below), whose sum is σ = 509237901480. Its totient is φ = 87610821696.
The previous prime is 219027054313. The next prime is 219027054347. The reversal of 219027054320 is 23450720912.
It is a happy number.
219027054320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368919010 + ... + 1368919169.
It is an arithmetic number, because the mean of its divisors is an integer number (25461895074).
Almost surely, 2219027054320 is an apocalyptic number.
219027054320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
219027054320 is an abundant number, since it is smaller than the sum of its proper divisors (290210847160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
219027054320 is a wasteful number, since it uses less digits than its factorization.
219027054320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2737838192 (or 2737838186 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The spelling of 219027054320 in words is "two hundred nineteen billion, twenty-seven million, fifty-four thousand, three hundred twenty".
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