Base | Representation |
---|---|
bin | 1000010110111010… |
… | …1011100100110110 |
3 | 12210100202000222120 |
4 | 2011232223210312 |
5 | 14043330404323 |
6 | 1010344140410 |
7 | 106412225544 |
oct | 20556534466 |
9 | 5710660876 |
10 | 2243606838 |
11 | a51504030 |
12 | 527467706 |
13 | 299a8bb15 |
14 | 173d8cd94 |
15 | d1e825e3 |
hex | 85bab936 |
2243606838 has 32 divisors (see below), whose sum is σ = 5014541952. Its totient is φ = 663297600.
The previous prime is 2243606821. The next prime is 2243606857. The reversal of 2243606838 is 8386063422.
It is a self number, because there is not a number n which added to its sum of digits gives 2243606838.
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 15 ways as a sum of consecutive naturals, for example, 411856 + ... + 417267.
It is an arithmetic number, because the mean of its divisors is an integer number (156704436).
Almost surely, 22243606838 is an apocalyptic number.
2243606838 is an abundant number, since it is smaller than the sum of its proper divisors (2770935114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2243606838 is a wasteful number, since it uses less digits than its factorization.
2243606838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 829180.
The product of its (nonzero) digits is 331776, while the sum is 42.
The square root of 2243606838 is about 47366.7271193609. The cubic root of 2243606838 is about 1309.1284216620.
The spelling of 2243606838 in words is "two billion, two hundred forty-three million, six hundred six thousand, eight hundred thirty-eight".
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