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444224003045 = 5103578578237
BaseRepresentation
bin1100111011011011101…
…00000101101111100101
31120110121201211111100112
412131231310011233211
524234232321044140
6540023530022405
744044166503334
oct6355564055745
91513551744315
10444224003045
11161437961449
1272115877a05
1332b75851a94
1417701753d1b
15b84e151c65
hex676dd05be5

444224003045 has 8 divisors (see below), whose sum is σ = 533120335224. Its totient is φ = 355344848064.

The previous prime is 444224002997. The next prime is 444224003071. The reversal of 444224003045 is 540300422444.

It can be written as a sum of positive squares in 4 ways, for example, as 7632119044 + 436591884001 = 87362^2 + 660751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444224003045 - 210 = 444224002021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4237334 + ... + 4340903.

It is an arithmetic number, because the mean of its divisors is an integer number (66640041903).

Almost surely, 2444224003045 is an apocalyptic number.

It is an amenable number.

444224003045 is a deficient number, since it is larger than the sum of its proper divisors (88896332179).

444224003045 is a wasteful number, since it uses less digits than its factorization.

444224003045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8588599.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 444224003045 its reverse (540300422444), we get a palindrome (984524425489).

The spelling of 444224003045 in words is "four hundred forty-four billion, two hundred twenty-four million, three thousand, forty-five".

Divisors: 1 5 10357 51785 8578237 42891185 88844800609 444224003045