Base | Representation |
---|---|
bin | 100000000101110000010… |
… | …011101100010011100100 |
3 | 21210211000100102112020112 |
4 | 200011300103230103210 |
5 | 242112223310331002 |
6 | 4405020033152152 |
7 | 315214654256660 |
oct | 40056023542344 |
9 | 7724010375215 |
10 | 2205202433252 |
11 | 7802483140a5 |
12 | 2b74719bb658 |
13 | 12cc4663bb00 |
14 | 78a378898a0 |
15 | 3c568043852 |
hex | 201704ec4e4 |
2205202433252 has 144 divisors (see below), whose sum is σ = 4874166057600. Its totient is φ = 854519178240.
The previous prime is 2205202433243. The next prime is 2205202433299. The reversal of 2205202433252 is 2523342025022.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78437774 + ... + 78465882.
It is an arithmetic number, because the mean of its divisors is an integer number (33848375400).
Almost surely, 22205202433252 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 2205202433252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2437083028800).
2205202433252 is an abundant number, since it is smaller than the sum of its proper divisors (2668963624348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2205202433252 is a wasteful number, since it uses less digits than its factorization.
2205202433252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28486 (or 28471 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 32.
Adding to 2205202433252 its reverse (2523342025022), we get a palindrome (4728544458274).
The spelling of 2205202433252 in words is "two trillion, two hundred five billion, two hundred two million, four hundred thirty-three thousand, two hundred fifty-two".
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