Base | Representation |
---|---|
bin | 10111110111011101101… |
… | …01110100100000111110 |
3 | 2220101200202101121000200 |
4 | 23323232311310200332 |
5 | 101413431010404012 |
6 | 1424420504104330 |
7 | 113150424255630 |
oct | 13735665644076 |
9 | 2811622347020 |
10 | 820050872382 |
11 | 29686637aa05 |
12 | 112b214650a6 |
13 | 5c43b0567c1 |
14 | 2b9952d0a50 |
15 | 164e875b3dc |
hex | beeed7483e |
820050872382 has 48 divisors (see below), whose sum is σ = 2031769046112. Its totient is φ = 234165608640.
The previous prime is 820050872297. The next prime is 820050872393. The reversal of 820050872382 is 283278050028.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1649773 + ... + 2088504.
It is an arithmetic number, because the mean of its divisors is an integer number (42328521794).
Almost surely, 2820050872382 is an apocalyptic number.
820050872382 is an abundant number, since it is smaller than the sum of its proper divisors (1211718173730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
820050872382 is a wasteful number, since it uses less digits than its factorization.
820050872382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3740033 (or 3740030 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 45.
The spelling of 820050872382 in words is "eight hundred twenty billion, fifty million, eight hundred seventy-two thousand, three hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •