Base | Representation |
---|---|
bin | 100001101010001011… |
… | …0000011000011101111 |
3 | 20220120110101101100100 |
4 | 1003110112003003233 |
5 | 2141013144314343 |
6 | 53112250402143 |
7 | 5136134041221 |
oct | 1032426030357 |
9 | 226513341310 |
10 | 72282026223 |
11 | 28722357160 |
12 | 12013130353 |
13 | 6a7c168724 |
14 | 36d9b26411 |
15 | 1d30b319d3 |
hex | 10d45830ef |
72282026223 has 12 divisors (see below), whose sum is σ = 113898950568. Its totient is φ = 43807288560.
The previous prime is 72282026171. The next prime is 72282026261. The reversal of 72282026223 is 32262028227.
72282026223 is a `hidden beast` number, since 7 + 2 + 2 + 8 + 20 + 2 + 622 + 3 = 666.
It is not a de Polignac number, because 72282026223 - 217 = 72281895151 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72282021223) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 365060640 + ... + 365060837.
It is an arithmetic number, because the mean of its divisors is an integer number (9491579214).
Almost surely, 272282026223 is an apocalyptic number.
72282026223 is a deficient number, since it is larger than the sum of its proper divisors (41616924345).
72282026223 is a wasteful number, since it uses less digits than its factorization.
72282026223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 730121494 (or 730121491 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The spelling of 72282026223 in words is "seventy-two billion, two hundred eighty-two million, twenty-six thousand, two hundred twenty-three".
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