Base | Representation |
---|---|
bin | 11101101111101011100… |
… | …00000111010110000100 |
3 | 10121201001001021121101212 |
4 | 32313311300013112010 |
5 | 113221104222430233 |
6 | 2101303023510552 |
7 | 133560602020550 |
oct | 16676560072604 |
9 | 3551031247355 |
10 | 1022030280068 |
11 | 3644934a3426 |
12 | 1460aba58458 |
13 | 754b9490115 |
14 | 3767622a860 |
15 | 1b8ba876a48 |
hex | edf5c07584 |
1022030280068 has 48 divisors (see below), whose sum is σ = 2153940055680. Its totient is φ = 414516600576.
The previous prime is 1022030280043. The next prime is 1022030280091. The reversal of 1022030280068 is 8600820302201.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526655 + ... + 1523622.
It is an arithmetic number, because the mean of its divisors is an integer number (44873751160).
Almost surely, 21022030280068 is an apocalyptic number.
It is an amenable number.
1022030280068 is an abundant number, since it is smaller than the sum of its proper divisors (1131909775612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022030280068 is a wasteful number, since it uses less digits than its factorization.
1022030280068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2051244 (or 2051242 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 32.
Adding to 1022030280068 its reverse (8600820302201), we get a palindrome (9622850582269).
The spelling of 1022030280068 in words is "one trillion, twenty-two billion, thirty million, two hundred eighty thousand, sixty-eight".
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