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1442112424 = 23881204613
BaseRepresentation
bin101010111110100…
…1110001110101000
310201111120220100021
41111331032032220
510423140044144
6355033250224
750510516254
oct12575161650
93644526307
101442112424
11680042455
12342b63974
1319ca0497c
14d9755264
1586912884
hex55f4e3a8

1442112424 has 16 divisors (see below), whose sum is σ = 2707043220. Its totient is φ = 720234240.

The previous prime is 1442112409. The next prime is 1442112433. The reversal of 1442112424 is 4242112441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1440202500 + 1909924 = 37950^2 + 1382^2 .

It is a nude number because it is divisible by every one of its digits.

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, 95259 + ... + 109354.

Almost surely, 21442112424 is an apocalyptic number.

It is an amenable number.

1442112424 is a deficient number, since it is larger than the sum of its proper divisors (1264930796).

1442112424 is a wasteful number, since it uses less digits than its factorization.

1442112424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205500 (or 205496 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1442112424 is about 37975.1553518876. The cubic root of 1442112424 is about 1129.7951501690.

Adding to 1442112424 its reverse (4242112441), we get a palindrome (5684224865).

The spelling of 1442112424 in words is "one billion, four hundred forty-two million, one hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 881 1762 3524 7048 204613 409226 818452 1636904 180264053 360528106 721056212 1442112424