Base | Representation |
---|---|
bin | 11010010100110… |
… | …00000001111100 |
3 | 120101112000010200 |
4 | 31022120001330 |
5 | 423012324201 |
6 | 33525003500 |
7 | 5320653543 |
oct | 1512300174 |
9 | 511460120 |
10 | 220823676 |
11 | 103716107 |
12 | 61b53590 |
13 | 369985c8 |
14 | 2148315a |
15 | 145be386 |
hex | d29807c |
220823676 has 36 divisors (see below), whose sum is σ = 591029712. Its totient is φ = 69277824.
The previous prime is 220823641. The next prime is 220823677. The reversal of 220823676 is 676328022.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 220823676.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220823677) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179800 + ... + 181023.
It is an arithmetic number, because the mean of its divisors is an integer number (16417492).
Almost surely, 2220823676 is an apocalyptic number.
It is an amenable number.
220823676 is an abundant number, since it is smaller than the sum of its proper divisors (370206036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220823676 is a wasteful number, since it uses less digits than its factorization.
220823676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360850 (or 360845 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 220823676 is about 14860.1371460697. The cubic root of 220823676 is about 604.4335257253.
The spelling of 220823676 in words is "two hundred twenty million, eight hundred twenty-three thousand, six hundred seventy-six".
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