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4425440101 = 25169175829
BaseRepresentation
bin1000001111100011…
…01101101101100101
3102102102020122112221
410013301231231211
533030403040401
62011044312341
7214444422505
oct40761555545
912372218487
104425440101
111971055715
12a360a26b1
13556acc614
142dda5ba05
151ad7b17a1
hex107c6db65

4425440101 has 4 divisors (see below), whose sum is σ = 4425641100. Its totient is φ = 4425239104.

The previous prime is 4425440077. The next prime is 4425440113. The reversal of 4425440101 is 1010445244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 296735076 + 4128705025 = 17226^2 + 64255^2 .

It is a cyclic number.

It is not a de Polignac number, because 4425440101 - 27 = 4425439973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425440191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62746 + ... + 113083.

It is an arithmetic number, because the mean of its divisors is an integer number (1106410275).

Almost surely, 24425440101 is an apocalyptic number.

It is an amenable number.

4425440101 is a deficient number, since it is larger than the sum of its proper divisors (200999).

4425440101 is a wasteful number, since it uses less digits than its factorization.

4425440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200998.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4425440101 is about 66523.9813976885. The cubic root of 4425440101 is about 1641.7945977050.

Adding to 4425440101 its reverse (1010445244), we get a palindrome (5435885345).

The spelling of 4425440101 in words is "four billion, four hundred twenty-five million, four hundred forty thousand, one hundred one".

Divisors: 1 25169 175829 4425440101