Base | Representation |
---|---|
bin | 11101100001011101101… |
… | …111100011110101001010 |
3 | 21011221200101001220000102 |
4 | 131201131233203311022 |
5 | 231214434102443310 |
6 | 4152003331205402 |
7 | 266401326422615 |
oct | 35413557436512 |
9 | 7157611056012 |
10 | 2028797312330 |
11 | 712454212868 |
12 | 289240146862 |
13 | 119412703859 |
14 | 702a12a917c |
15 | 37b912398a5 |
hex | 1d85dbe3d4a |
2028797312330 has 32 divisors (see below), whose sum is σ = 3672679138128. Its totient is φ = 806888563200.
The previous prime is 2028797312327. The next prime is 2028797312363. The reversal of 2028797312330 is 332137978202.
It can be written as a sum of positive squares in 8 ways, for example, as 1209245517649 + 819551794681 = 1099657^2 + 905291^2 .
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, 10132790 + ... + 10331070.
Almost surely, 22028797312330 is an apocalyptic number.
2028797312330 is a deficient number, since it is larger than the sum of its proper divisors (1643881825798).
2028797312330 is a wasteful number, since it uses less digits than its factorization.
2028797312330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204122.
The product of its (nonzero) digits is 762048, while the sum is 47.
The spelling of 2028797312330 in words is "two trillion, twenty-eight billion, seven hundred ninety-seven million, three hundred twelve thousand, three hundred thirty".
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