Base | Representation |
---|---|
bin | 1000001110010110… |
… | …1001011001100100 |
3 | 12200212010222101100 |
4 | 2003211221121210 |
5 | 14010131343241 |
6 | 1003022200100 |
7 | 105465002034 |
oct | 20345513144 |
9 | 5625128340 |
10 | 2207684196 |
11 | a331a88a3 |
12 | 517423030 |
13 | 2924c2113 |
14 | 16d2bb8c4 |
15 | cdc389b6 |
hex | 83969664 |
2207684196 has 81 divisors (see below), whose sum is σ = 5750069689. Its totient is φ = 714187200.
The previous prime is 2207684191. The next prime is 2207684261. The reversal of 2207684196 is 6914867022.
It is a happy number.
The square root of 2207684196 is 46986.
It is a perfect power (a square), and thus also a powerful number.
2207684196 is a `hidden beast` number, since 220 + 7 + 6 + 8 + 419 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 106378596 + 2101305600 = 10314^2 + 45840^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2207684191) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11558461 + ... + 11558651.
Almost surely, 22207684196 is an apocalyptic number.
2207684196 is the 46986-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2207684196
2207684196 is an abundant number, since it is smaller than the sum of its proper divisors (3542385493).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2207684196 is a wasteful number, since it uses less digits than its factorization.
2207684196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 474 (or 237 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The cubic root of 2207684196 is about 1302.1039296369.
The spelling of 2207684196 in words is "two billion, two hundred seven million, six hundred eighty-four thousand, one hundred ninety-six".
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