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1444344342 = 23734389151
BaseRepresentation
bin101011000010110…
…1111001000010110
310201122210021221220
41112011233020112
510424223004332
6355153151210
750535503310
oct12605571026
93648707856
101444344342
11681327311
1234385b506
131a030682c
14d9b767b0
1586c03d2c
hex5616f216

1444344342 has 16 divisors (see below), whose sum is σ = 3301358592. Its totient is φ = 412669800.

The previous prime is 1444344323. The next prime is 1444344371. The reversal of 1444344342 is 2434434441.

It is a super-2 number, since 2×14443443422 = 4172261156534825928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17194534 + ... + 17194617.

It is an arithmetic number, because the mean of its divisors is an integer number (206334912).

Almost surely, 21444344342 is an apocalyptic number.

1444344342 is an abundant number, since it is smaller than the sum of its proper divisors (1857014250).

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

1444344342 is a wasteful number, since it uses less digits than its factorization.

1444344342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34389163.

The product of its digits is 73728, while the sum is 33.

The square root of 1444344342 is about 38004.5305457126. The cubic root of 1444344342 is about 1130.3777007690.

Adding to 1444344342 its reverse (2434434441), we get a palindrome (3878778783).

Subtracting 1444344342 from its reverse (2434434441), we obtain a palindrome (990090099).

It can be divided in two parts, 14443 and 44342, that added together give a palindrome (58785).

The spelling of 1444344342 in words is "one billion, four hundred forty-four million, three hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 34389151 68778302 103167453 206334906 240724057 481448114 722172171 1444344342