Base | Representation |
---|---|
bin | 1000010001010100… |
… | …0110111111111111 |
3 | 12201201120002121120 |
4 | 2010111012333333 |
5 | 14021323014312 |
6 | 1004145002023 |
7 | 106005522105 |
oct | 20425067777 |
9 | 5651502546 |
10 | 2220126207 |
11 | a3a226752 |
12 | 51b623313 |
13 | 294c5a360 |
14 | 170bd9c75 |
15 | ced9528c |
hex | 84546fff |
2220126207 has 32 divisors (see below), whose sum is σ = 3282091008. Its totient is φ = 1326036096.
The previous prime is 2220126199. The next prime is 2220126257. The reversal of 2220126207 is 7026210222.
It is not a de Polignac number, because 2220126207 - 23 = 2220126199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220126257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666448 + ... + 669770.
It is an arithmetic number, because the mean of its divisors is an integer number (102565344).
Almost surely, 22220126207 is an apocalyptic number.
2220126207 is a deficient number, since it is larger than the sum of its proper divisors (1061964801).
2220126207 is a wasteful number, since it uses less digits than its factorization.
2220126207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3839.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 2220126207 is about 47118.2152357239. The cubic root of 2220126207 is about 1304.5454702202.
Adding to 2220126207 its reverse (7026210222), we get a palindrome (9246336429).
The spelling of 2220126207 in words is "two billion, two hundred twenty million, one hundred twenty-six thousand, two hundred seven".
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