Base | Representation |
---|---|
bin | 1000010011001101… |
… | …0001010111100001 |
3 | 12202021102210200111 |
4 | 2010303101113201 |
5 | 14030334023433 |
6 | 1005030251321 |
7 | 106132653004 |
oct | 20463212741 |
9 | 5667383614 |
10 | 2228032993 |
11 | a4373718a |
12 | 5221b6b41 |
13 | 296798224 |
14 | 171c9753b |
15 | d0907dcd |
hex | 84cd15e1 |
2228032993 has 8 divisors (see below), whose sum is σ = 2258833248. Its totient is φ = 2197327104.
The previous prime is 2228032969. The next prime is 2228032997. The reversal of 2228032993 is 3992308222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2228032993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2228032997) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24630 + ... + 71152.
It is an arithmetic number, because the mean of its divisors is an integer number (282354156).
Almost surely, 22228032993 is an apocalyptic number.
It is an amenable number.
2228032993 is a deficient number, since it is larger than the sum of its proper divisors (30800255).
2228032993 is an equidigital number, since it uses as much as digits as its factorization.
2228032993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47183.
The product of its (nonzero) digits is 93312, while the sum is 40.
The square root of 2228032993 is about 47202.0443730989. The cubic root of 2228032993 is about 1306.0923103587.
The spelling of 2228032993 in words is "two billion, two hundred twenty-eight million, thirty-two thousand, nine hundred ninety-three".
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