Base | Representation |
---|---|
bin | 1101010001100000000… |
… | …0111010111010101000 |
3 | 210210121020021020110212 |
4 | 3110120000322322220 |
5 | 12214004224124232 |
6 | 252431450200252 |
7 | 22321643250200 |
oct | 3243000727250 |
9 | 723536236425 |
10 | 228036161192 |
11 | 88789517054 |
12 | 38240a23088 |
13 | 1867188b378 |
14 | b0737a5400 |
15 | 5de997eeb2 |
hex | 351803aea8 |
228036161192 has 72 divisors (see below), whose sum is σ = 519940471050. Its totient is φ = 93480577344.
The previous prime is 228036161191. The next prime is 228036161201. The reversal of 228036161192 is 291161630822.
228036161192 is digitally balanced in base 3, 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 only one way, i.e., 228031080676 + 5080516 = 477526^2 + 2254^2 .
It is a super-2 number, since 2×2280361611922 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (228036161191) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 342467 + ... + 757202.
Almost surely, 2228036161192 is an apocalyptic number.
It is an amenable number.
228036161192 is an abundant number, since it is smaller than the sum of its proper divisors (291904309858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228036161192 is a wasteful number, since it uses less digits than its factorization.
228036161192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1099735 (or 1099701 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 41.
The spelling of 228036161192 in words is "two hundred twenty-eight billion, thirty-six million, one hundred sixty-one thousand, one hundred ninety-two".
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