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4446082405 = 52106142221
BaseRepresentation
bin1000010010000000…
…11101010101100101
3102110212002101110201
410021000131111211
533101144114110
62013102550501
7215115035242
oct41100352545
912425071421
104446082405
111981774576
12a40b98431
1355b1791bb
143026b25c9
151b04dcb3a
hex10901d565

4446082405 has 8 divisors (see below), whose sum is σ = 5335678584. Its totient is φ = 3556612800.

The previous prime is 4446082351. The next prime is 4446082439. The reversal of 4446082405 is 5042806444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3138464484 + 1307617921 = 56022^2 + 36161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-4446082405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84195 + ... + 126415.

It is an arithmetic number, because the mean of its divisors is an integer number (666959823).

Almost surely, 24446082405 is an apocalyptic number.

It is an amenable number.

4446082405 is a deficient number, since it is larger than the sum of its proper divisors (889596179).

4446082405 is a wasteful number, since it uses less digits than its factorization.

4446082405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63287.

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 4446082405 is about 66678.9502391872. The cubic root of 4446082405 is about 1644.3433359846.

Adding to 4446082405 its reverse (5042806444), we get a palindrome (9488888849).

The spelling of 4446082405 in words is "four billion, four hundred forty-six million, eighty-two thousand, four hundred five".

Divisors: 1 5 21061 42221 105305 211105 889216481 4446082405