Base | Representation |
---|---|
bin | 1000001100100010… |
… | …0111010001000000 |
3 | 12200022211022011120 |
4 | 2003020213101000 |
5 | 14001204321110 |
6 | 1002151112240 |
7 | 105343212546 |
oct | 20310472100 |
9 | 5608738146 |
10 | 2200073280 |
11 | a2997a689 |
12 | 514972680 |
13 | 290a58b12 |
14 | 16c299d96 |
15 | cd233870 |
hex | 83227440 |
2200073280 has 224 divisors, whose sum is σ = 7488716544. Its totient is φ = 545808384.
The previous prime is 2200073279. The next prime is 2200073287. The reversal of 2200073280 is 823700022.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 2200073280.
It is not an unprimeable number, because it can be changed into a prime (2200073287) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815614 + ... + 818306.
Almost surely, 22200073280 is an apocalyptic number.
2200073280 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 2200073280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744358272).
2200073280 is an abundant number, since it is smaller than the sum of its proper divisors (5288643264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2200073280 is a wasteful number, since it uses less digits than its factorization.
2200073280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2773 (or 2763 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 2200073280 is about 46904.9387591541. The cubic root of 2200073280 is about 1300.6058871973.
The spelling of 2200073280 in words is "two billion, two hundred million, seventy-three thousand, two hundred eighty".
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