Base | Representation |
---|---|
bin | 11110000110110010100… |
… | …011001000001000000100 |
3 | 21022210010102222022222220 |
4 | 132012302203020020010 |
5 | 232344023423302043 |
6 | 4222232235252340 |
7 | 302320434555561 |
oct | 36066243101004 |
9 | 7283112868886 |
10 | 2068874822148 |
11 | 72844a9a1102 |
12 | 294b65baa0b0 |
13 | 12012b853bc4 |
14 | 721c3c91868 |
15 | 38c39932483 |
hex | 1e1b28c8204 |
2068874822148 has 24 divisors (see below), whose sum is σ = 4827556993728. Its totient is φ = 689598882336.
The previous prime is 2068874822117. The next prime is 2068874822149. The reversal of 2068874822148 is 8412284788602.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2068874822091 and 2068874822100.
It is not an unprimeable number, because it can be changed into a prime (2068874822149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925136 + ... + 3562887.
It is an arithmetic number, because the mean of its divisors is an integer number (201148208072).
Almost surely, 22068874822148 is an apocalyptic number.
It is an amenable number.
2068874822148 is an abundant number, since it is smaller than the sum of its proper divisors (2758682171580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2068874822148 is a wasteful number, since it uses less digits than its factorization.
2068874822148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6514603 (or 6514601 counting only the distinct ones).
The product of its (nonzero) digits is 22020096, while the sum is 60.
The spelling of 2068874822148 in words is "two trillion, sixty-eight billion, eight hundred seventy-four million, eight hundred twenty-two thousand, one hundred forty-eight".
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