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441211340 = 22522060567
BaseRepresentation
bin11010010011000…
…101100111001100
31010202012212011202
4122103011213030
51400422230330
6111440405032
713635143303
oct3223054714
91122185152
10441211340
11207063679
12103916778
13705405cb
144285143a
1528b04445
hex1a4c59cc

441211340 has 12 divisors (see below), whose sum is σ = 926543856. Its totient is φ = 176484528.

The previous prime is 441211333. The next prime is 441211349. The reversal of 441211340 is 43112144.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 22060567 = 441211340 / (4 + 4 + 1 + 2 + 1 + 1 + 3 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (441211349) 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, 11030264 + ... + 11030303.

It is an arithmetic number, because the mean of its divisors is an integer number (77211988).

Almost surely, 2441211340 is an apocalyptic number.

It is an amenable number.

441211340 is an abundant number, since it is smaller than the sum of its proper divisors (485332516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441211340 is a wasteful number, since it uses less digits than its factorization.

441211340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22060576 (or 22060574 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 441211340 is about 21005.0313020476. The cubic root of 441211340 is about 761.2878326723.

Adding to 441211340 its reverse (43112144), we get a palindrome (484323484).

The spelling of 441211340 in words is "four hundred forty-one million, two hundred eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 22060567 44121134 88242268 110302835 220605670 441211340