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44284666609 = 48790933607
BaseRepresentation
bin101001001111100100…
…100110001011110001
311020022021102011010101
4221033210212023301
51211143333312414
632202154032401
73125262312121
oct511744461361
9136267364111
1044284666609
11178655a3527
1286baa18701
134239963751
142201662c81
151242c3ca74
hexa4f9262f1

44284666609 has 4 divisors (see below), whose sum is σ = 44375600704. Its totient is φ = 44193732516.

The previous prime is 44284666607. The next prime is 44284666619. The reversal of 44284666609 is 90666648244.

44284666609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44284666609 - 21 = 44284666607 is a prime.

It is a super-2 number, since 2×442846666092 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44284666609.

It is not an unprimeable number, because it can be changed into a prime (44284666607) 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, 45466317 + ... + 45467290.

It is an arithmetic number, because the mean of its divisors is an integer number (11093900176).

Almost surely, 244284666609 is an apocalyptic number.

It is an amenable number.

44284666609 is a deficient number, since it is larger than the sum of its proper divisors (90934095).

44284666609 is an equidigital number, since it uses as much as digits as its factorization.

44284666609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90934094.

The product of its (nonzero) digits is 11943936, while the sum is 55.

The spelling of 44284666609 in words is "forty-four billion, two hundred eighty-four million, six hundred sixty-six thousand, six hundred nine".

Divisors: 1 487 90933607 44284666609