Base | Representation |
---|---|
bin | 1100111111100000111… |
… | …1111100101000001100 |
3 | 210100010202201120001110 |
4 | 3033320033330220030 |
5 | 12124112303342111 |
6 | 250312423412020 |
7 | 22061210631615 |
oct | 3177017745014 |
9 | 710122646043 |
10 | 223208262156 |
11 | 86731277050 |
12 | 37313bb4010 |
13 | 18082599189 |
14 | ab36502c0c |
15 | 5c15bc15a6 |
hex | 33f83fca0c |
223208262156 has 96 divisors (see below), whose sum is σ = 582016700160. Its totient is φ = 66006784000.
The previous prime is 223208262139. The next prime is 223208262157. The reversal of 223208262156 is 651262802322.
It is a super-3 number, since 3×2232082621563 (a number of 35 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (223208262157) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962356 + ... + 1171556.
It is an arithmetic number, because the mean of its divisors is an integer number (6062673960).
Almost surely, 2223208262156 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223208262156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291008350080).
223208262156 is an abundant number, since it is smaller than the sum of its proper divisors (358808438004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223208262156 is a wasteful number, since it uses less digits than its factorization.
223208262156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209415 (or 209413 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
The spelling of 223208262156 in words is "two hundred twenty-three billion, two hundred eight million, two hundred sixty-two thousand, one hundred fifty-six".
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