Base | Representation |
---|---|
bin | 11010011001010100… |
… | …011101110001100010 |
3 | 2201011012121222100010 |
4 | 122121110131301202 |
5 | 431021033121113 |
6 | 21004205105350 |
7 | 2022225504411 |
oct | 323124356142 |
9 | 81135558303 |
10 | 28342082658 |
11 | 1102440420a |
12 | 55ab858256 |
13 | 2898a61316 |
14 | 152c199478 |
15 | b0d2d91c3 |
hex | 69951dc62 |
28342082658 has 32 divisors (see below), whose sum is σ = 58381249536. Its totient is φ = 9165961728.
The previous prime is 28342082647. The next prime is 28342082687. The reversal of 28342082658 is 85628024382.
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, 102466 + ... + 259197.
It is an arithmetic number, because the mean of its divisors is an integer number (1824414048).
Almost surely, 228342082658 is an apocalyptic number.
28342082658 is an abundant number, since it is smaller than the sum of its proper divisors (30039166878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28342082658 is a wasteful number, since it uses less digits than its factorization.
28342082658 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 362058.
The product of its (nonzero) digits is 1474560, while the sum is 48.
The spelling of 28342082658 in words is "twenty-eight billion, three hundred forty-two million, eighty-two thousand, six hundred fifty-eight".
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