Base | Representation |
---|---|
bin | 1010101001000011101… |
… | …1010101111010111100 |
3 | 122110220001021102200020 |
4 | 2222100323111322330 |
5 | 10443403421224240 |
6 | 215553021132140 |
7 | 16131311140206 |
oct | 2522073257274 |
9 | 573801242606 |
10 | 182820101820 |
11 | 705961aa444 |
12 | 2b5220ba050 |
13 | 14316c8c355 |
14 | 8bc4573776 |
15 | 4b500b40d0 |
hex | 2a90ed5ebc |
182820101820 has 48 divisors (see below), whose sum is σ = 512306340000. Its totient is φ = 48712974336.
The previous prime is 182820101813. The next prime is 182820101833. The reversal of 182820101820 is 28101028281.
It is a congruent number.
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, 1144837 + ... + 1294716.
It is an arithmetic number, because the mean of its divisors is an integer number (10673048750).
Almost surely, 2182820101820 is an apocalyptic number.
182820101820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
182820101820 is an abundant number, since it is smaller than the sum of its proper divisors (329486238180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
182820101820 is a wasteful number, since it uses less digits than its factorization.
182820101820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2440814 (or 2440812 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 33.
The spelling of 182820101820 in words is "one hundred eighty-two billion, eight hundred twenty million, one hundred one thousand, eight hundred twenty".
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