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1330244404 = 22774142961
BaseRepresentation
bin100111101001001…
…1110101100110100
310102201002102021021
41033102132230310
510211020310104
6335555430524
744651614366
oct11722365464
93381072237
101330244404
11622985345
123115b5444
13182797288
14c8954d36
157bbb6754
hex4f49eb34

1330244404 has 12 divisors (see below), whose sum is σ = 2328282628. Its totient is φ = 665020800.

The previous prime is 1330244369. The next prime is 1330244417. The reversal of 1330244404 is 4044420331.

It can be written as a sum of positive squares in 2 ways, for example, as 204776100 + 1125468304 = 14310^2 + 33548^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9484 + ... + 52444.

Almost surely, 21330244404 is an apocalyptic number.

It is an amenable number.

1330244404 is a deficient number, since it is larger than the sum of its proper divisors (998038224).

1330244404 is a wasteful number, since it uses less digits than its factorization.

1330244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50706 (or 50704 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1330244404 is about 36472.5157344541. The cubic root of 1330244404 is about 1099.7918074307.

Adding to 1330244404 its reverse (4044420331), we get a palindrome (5374664735).

The spelling of 1330244404 in words is "one billion, three hundred thirty million, two hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 7741 15482 30964 42961 85922 171844 332561101 665122202 1330244404