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44042654245 = 552116906969
BaseRepresentation
bin101001000001001001…
…011001001000100101
311012200102000122120111
4221001021121020211
51210144404413440
632122150533021
73116263245532
oct510111311045
9135612018514
1044042654245
1117750a26007
128651967171
1341cb789975
1421bb465d89
15122b8854ea
hexa41259225

44042654245 has 8 divisors (see below), whose sum is σ = 52952630040. Its totient is φ = 35166493440.

The previous prime is 44042654221. The next prime is 44042654309. The reversal of 44042654245 is 54245624044.

It can be written as a sum of positive squares in 4 ways, for example, as 599172484 + 43443481761 = 24478^2 + 208431^2 .

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

It is not a de Polignac number, because 44042654245 - 211 = 44042652197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44042654198 and 44042654207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8450880 + ... + 8456089.

It is an arithmetic number, because the mean of its divisors is an integer number (6619078755).

Almost surely, 244042654245 is an apocalyptic number.

It is an amenable number.

44042654245 is a deficient number, since it is larger than the sum of its proper divisors (8909975795).

44042654245 is a wasteful number, since it uses less digits than its factorization.

44042654245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907495.

The product of its (nonzero) digits is 614400, while the sum is 40.

The spelling of 44042654245 in words is "forty-four billion, forty-two million, six hundred fifty-four thousand, two hundred forty-five".

Divisors: 1 5 521 2605 16906969 84534845 8808530849 44042654245