Base | Representation |
---|---|
bin | 1000011001010001… |
… | …1011010000001010 |
3 | 12211001100201211200 |
4 | 2012110123100022 |
5 | 14103344021300 |
6 | 1011340205030 |
7 | 106562306034 |
oct | 20624332012 |
9 | 5731321750 |
10 | 2253501450 |
11 | a57051aa2 |
12 | 52a839776 |
13 | 29bb44715 |
14 | 175406c54 |
15 | d2c89200 |
hex | 8651b40a |
2253501450 has 144 divisors (see below), whose sum is σ = 6298096896. Its totient is φ = 577209600.
The previous prime is 2253501443. The next prime is 2253501451. The reversal of 2253501450 is 541053522.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2253501451) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1235239 + ... + 1237061.
It is an arithmetic number, because the mean of its divisors is an integer number (43736784).
Almost surely, 22253501450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2253501450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3149048448).
2253501450 is an abundant number, since it is smaller than the sum of its proper divisors (4044595446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2253501450 is a wasteful number, since it uses less digits than its factorization.
2253501450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1949 (or 1941 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 2253501450 is about 47471.0590781373. The cubic root of 2253501450 is about 1311.0500777684.
Adding to 2253501450 its reverse (541053522), we get a palindrome (2794554972).
The spelling of 2253501450 in words is "two billion, two hundred fifty-three million, five hundred one thousand, four hundred fifty".
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