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1442414044 = 221747206413
BaseRepresentation
bin101010111111001…
…0111110111011100
310201112011020002101
41111332113313130
510423224222134
6355043534444
750513213521
oct12576276734
93645136071
101442414044
11680229025
1234308a424
1319caac046
14d97d3148
1586971e14
hex55f97ddc

1442414044 has 12 divisors (see below), whose sum is σ = 2525681704. Its totient is φ = 720790704.

The previous prime is 1442414021. The next prime is 1442414047. The reversal of 1442414044 is 4404142441.

It is a super-3 number, since 3×14424140443 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442414047) 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, 96219 + ... + 110194.

Almost surely, 21442414044 is an apocalyptic number.

It is an amenable number.

1442414044 is a deficient number, since it is larger than the sum of its proper divisors (1083267660).

1442414044 is a wasteful number, since it uses less digits than its factorization.

1442414044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208164 (or 208162 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 1442414044 is about 37979.1264249193. The cubic root of 1442414044 is about 1129.8739108012.

Adding to 1442414044 its reverse (4404142441), we get a palindrome (5846556485).

The spelling of 1442414044 in words is "one billion, four hundred forty-two million, four hundred fourteen thousand, forty-four".

Divisors: 1 2 4 1747 3494 6988 206413 412826 825652 360603511 721207022 1442414044