Base | Representation |
---|---|
bin | 10100100001111100… |
… | …011111010011000000 |
3 | 2002220022022120111101 |
4 | 110201330133103000 |
5 | 330121322411230 |
6 | 14043234424144 |
7 | 1410164545012 |
oct | 244174372300 |
9 | 62808276441 |
10 | 22044341440 |
11 | 9392502000 |
12 | 4332732054 |
13 | 21040a8924 |
14 | 10d1a041b2 |
15 | 89048baca |
hex | 521f1f4c0 |
22044341440 has 224 divisors, whose sum is σ = 58611942720. Its totient is φ = 7895162880.
The previous prime is 22044341369. The next prime is 22044341471. The reversal of 22044341440 is 4414344022.
It is a super-3 number, since 3×220443414403 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22044341399 and 22044341408.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31091806 + ... + 31092514.
Almost surely, 222044341440 is an apocalyptic number.
22044341440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22044341440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29305971360).
22044341440 is an abundant number, since it is smaller than the sum of its proper divisors (36567601280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22044341440 is an equidigital number, since it uses as much as digits as its factorization.
22044341440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832 (or 800 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 22044341440 its reverse (4414344022), we get a palindrome (26458685462).
The spelling of 22044341440 in words is "twenty-two billion, forty-four million, three hundred forty-one thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •