Base | Representation |
---|---|
bin | 10001110000010010100… |
… | …111001111100100100000 |
3 | 11022122020200101200012121 |
4 | 101300102213033210200 |
5 | 124442212221124334 |
6 | 2332255352434024 |
7 | 154101536203252 |
oct | 21602247174440 |
9 | 4278220350177 |
10 | 1220082989344 |
11 | 43048604924a |
12 | 1785633a8914 |
13 | 8b09022b55b |
14 | 430a3853cd2 |
15 | 21b0cd9adb4 |
hex | 11c129cf920 |
1220082989344 has 192 divisors, whose sum is σ = 2616838963200. Its totient is φ = 558075184128.
The previous prime is 1220082989303. The next prime is 1220082989393. The reversal of 1220082989344 is 4439892800221.
It is a junction number, because it is equal to n+sod(n) for n = 1220082989291 and 1220082989300.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1391200234 + ... + 1391201110.
It is an arithmetic number, because the mean of its divisors is an integer number (13629369600).
Almost surely, 21220082989344 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 1220082989344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308419481600).
1220082989344 is an abundant number, since it is smaller than the sum of its proper divisors (1396755973856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1220082989344 is a wasteful number, since it uses less digits than its factorization.
1220082989344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1495 (or 1487 counting only the distinct ones).
The product of its (nonzero) digits is 1990656, while the sum is 52.
The spelling of 1220082989344 in words is "one trillion, two hundred twenty billion, eighty-two million, nine hundred eighty-nine thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •