Base | Representation |
---|---|
bin | 1011101001111001001… |
… | …0101101111000000000 |
3 | 201010210222011100011002 |
4 | 2322132102231320000 |
5 | 11240024343432430 |
6 | 231552015311132 |
7 | 20315512431566 |
oct | 2723622557000 |
9 | 633728140132 |
10 | 200224202240 |
11 | 77a07384707 |
12 | 3297a81b4a8 |
13 | 15b5b8cb51a |
14 | 9995ba3a36 |
15 | 531ceae845 |
hex | 2e9e4ade00 |
200224202240 has 40 divisors (see below), whose sum is σ = 480068816040. Its totient is φ = 80089679872.
The previous prime is 200224202239. The next prime is 200224202251. The reversal of 200224202240 is 42202422002.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39103730 + ... + 39108849.
It is an arithmetic number, because the mean of its divisors is an integer number (12001720401).
Almost surely, 2200224202240 is an apocalyptic number.
200224202240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200224202240 is an abundant number, since it is smaller than the sum of its proper divisors (279844613800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200224202240 is an frugal number, since it uses more digits than its factorization.
200224202240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78212602 (or 78212586 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
Adding to 200224202240 its reverse (42202422002), we get a palindrome (242426624242).
The spelling of 200224202240 in words is "two hundred billion, two hundred twenty-four million, two hundred two thousand, two hundred forty".
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