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1444413204 = 2232133086353
BaseRepresentation
bin101011000010111…
…1111111100010100
310201122220210102100
41112011333330110
510424232210304
6355154442100
750536211133
oct12605777424
93648823370
101444413204
11681374023
12343893330
131a032bc90
14d9b9391a
1586c19439
hex5617ff14

1444413204 has 36 divisors (see below), whose sum is σ = 3932014996. Its totient is φ = 444434688.

The previous prime is 1444413197. The next prime is 1444413233. The reversal of 1444413204 is 4023144441.

1444413204 is a `hidden beast` number, since 1 + 4 + 44 + 413 + 204 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 161340804 + 1283072400 = 12702^2 + 35820^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1542709 + ... + 1543644.

Almost surely, 21444413204 is an apocalyptic number.

It is an amenable number.

1444413204 is an abundant number, since it is smaller than the sum of its proper divisors (2487601792).

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

1444413204 is a wasteful number, since it uses less digits than its factorization.

1444413204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086376 (or 3086371 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1444413204 is about 38005.4365058474. The cubic root of 1444413204 is about 1130.3956648214.

Adding to 1444413204 its reverse (4023144441), we get a palindrome (5467557645).

The spelling of 1444413204 in words is "one billion, four hundred forty-four million, four hundred thirteen thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 3086353 6172706 9259059 12345412 18518118 27777177 37036236 40122589 55554354 80245178 111108708 120367767 160490356 240735534 361103301 481471068 722206602 1444413204