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44412004143 = 32131901199679
BaseRepresentation
bin101001010111001010…
…010110011100101111
311020122011000120101100
4221113022112130233
51211423433113033
632222543214143
73131366543433
oct512712263457
9136564016340
1044412004143
1117920467061
1287355a7353
13425a1593c0
14221452c9c3
15124dee2513
hexa5729672f

44412004143 has 24 divisors (see below), whose sum is σ = 69122027520. Its totient is φ = 27315950400.

The previous prime is 44412004141. The next prime is 44412004159. The reversal of 44412004143 is 34140021444.

44412004143 is a `hidden beast` number, since 4 + 4 + 41 + 200 + 414 + 3 = 666.

It is not a de Polignac number, because 44412004143 - 21 = 44412004141 is a prime.

It is a super-2 number, since 2×444120041432 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44412004141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122578 + ... + 322256.

It is an arithmetic number, because the mean of its divisors is an integer number (2880084480).

Almost surely, 244412004143 is an apocalyptic number.

44412004143 is a deficient number, since it is larger than the sum of its proper divisors (24710023377).

44412004143 is a wasteful number, since it uses less digits than its factorization.

44412004143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201599 (or 201596 counting only the distinct ones).

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

Adding to 44412004143 its reverse (34140021444), we get a palindrome (78552025587).

The spelling of 44412004143 in words is "forty-four billion, four hundred twelve million, four thousand, one hundred forty-three".

Divisors: 1 3 9 13 39 117 1901 5703 17109 24713 74139 199679 222417 599037 1797111 2595827 7787481 23362443 379589779 1138769337 3416308011 4934667127 14804001381 44412004143