Base | Representation |
---|---|
bin | 10001110010001001101… |
… | …001011100111000101100 |
3 | 11022211101212020012211202 |
4 | 101302021221130320230 |
5 | 130010304443310001 |
6 | 2333225452505032 |
7 | 154202166042500 |
oct | 21621151347054 |
9 | 4284355205752 |
10 | 1222080056876 |
11 | 431310372688 |
12 | 178a2017b178 |
13 | 8b31abb9c13 |
14 | 43212b88300 |
15 | 21bc837e96b |
hex | 11c89a5ce2c |
1222080056876 has 54 divisors (see below), whose sum is σ = 2507160123468. Its totient is φ = 519675177840.
The previous prime is 1222080056779. The next prime is 1222080056887. The reversal of 1222080056876 is 6786500802221.
It is a self number, because there is not a number n which added to its sum of digits gives 1222080056876.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 177135275 + ... + 177142173.
Almost surely, 21222080056876 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1222080056876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253580061734).
1222080056876 is an abundant number, since it is smaller than the sum of its proper divisors (1285080066592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222080056876 is an frugal number, since it uses more digits than its factorization.
1222080056876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13947 (or 7039 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 47.
The spelling of 1222080056876 in words is "one trillion, two hundred twenty-two billion, eighty million, fifty-six thousand, eight hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •