Base | Representation |
---|---|
bin | 1001000001000000… |
… | …0010001010000010 |
3 | 20020122212221121010 |
4 | 2100100002022002 |
5 | 14424022402432 |
6 | 1040051341350 |
7 | 113654461656 |
oct | 22020021202 |
9 | 6218787533 |
10 | 2420122242 |
11 | 103210672a |
12 | 5765b1856 |
13 | 2c75128c5 |
14 | 18d5baa66 |
15 | e26ed3cc |
hex | 90402282 |
2420122242 has 16 divisors (see below), whose sum is σ = 4840994592. Its totient is φ = 806582400.
The previous prime is 2420122213. The next prime is 2420122249. The reversal of 2420122242 is 2422210242.
It is not an unprimeable number, because it can be changed into a prime (2420122249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16242 + ... + 71442.
It is an arithmetic number, because the mean of its divisors is an integer number (302562162).
Almost surely, 22420122242 is an apocalyptic number.
2420122242 is an abundant number, since it is smaller than the sum of its proper divisors (2420872350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2420122242 is a wasteful number, since it uses less digits than its factorization.
2420122242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62513.
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 2420122242 is about 49194.7379503133. The cubic root of 2420122242 is about 1342.5972944616.
Adding to 2420122242 its reverse (2422210242), we get a palindrome (4842332484).
The spelling of 2420122242 in words is "two billion, four hundred twenty million, one hundred twenty-two thousand, two hundred forty-two".
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