Base | Representation |
---|---|
bin | 1000011001000000… |
… | …1110011100111111 |
3 | 12210222021210112210 |
4 | 2012100032130333 |
5 | 14103103303242 |
6 | 1011300431503 |
7 | 106550042103 |
oct | 20620163477 |
9 | 5728253483 |
10 | 2252400447 |
11 | a5646a880 |
12 | 52a3a8593 |
13 | 29b84a53b |
14 | 1751db903 |
15 | d2b1cd9c |
hex | 8640e73f |
2252400447 has 16 divisors (see below), whose sum is σ = 3279790080. Its totient is φ = 1363603200.
The previous prime is 2252400433. The next prime is 2252400481. The reversal of 2252400447 is 7440042522.
2252400447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2252400447 - 28 = 2252400191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2252400407) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6079 + ... + 67392.
It is an arithmetic number, because the mean of its divisors is an integer number (204986880).
Almost surely, 22252400447 is an apocalyptic number.
2252400447 is a deficient number, since it is larger than the sum of its proper divisors (1027389633).
2252400447 is a wasteful number, since it uses less digits than its factorization.
2252400447 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74414.
The product of its (nonzero) digits is 17920, while the sum is 30.
The square root of 2252400447 is about 47459.4610904928. The cubic root of 2252400447 is about 1310.8365278410.
Adding to 2252400447 its reverse (7440042522), we get a palindrome (9692442969).
The spelling of 2252400447 in words is "two billion, two hundred fifty-two million, four hundred thousand, four hundred forty-seven".
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