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44545054544 = 2410127565009
BaseRepresentation
bin101001011111000101…
…111001011101010000
311020222102101020012222
4221133011321131100
51212212013221134
632244055040212
73134603500454
oct513705713520
9136872336188
1044545054544
1117989581871
128772070068
13427b8a2453
142228084664
15125aa24a2e
hexa5f179750

44545054544 has 20 divisors (see below), whose sum is σ = 87160561620. Its totient is φ = 22052006400.

The previous prime is 44545054501. The next prime is 44545054549.

44545054544 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 39605776144 + 4939278400 = 199012^2 + 70280^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 44545054495 and 44545054504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44545054549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13780889 + ... + 13784120.

It is an arithmetic number, because the mean of its divisors is an integer number (4358028081).

Almost surely, 244545054544 is an apocalyptic number.

It is an amenable number.

44545054544 is a deficient number, since it is larger than the sum of its proper divisors (42615507076).

44545054544 is a wasteful number, since it uses less digits than its factorization.

44545054544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27565118 (or 27565112 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 44.

It can be divided in two parts, 445450 and 54544, that added together give a palindrome (499994).

The spelling of 44545054544 in words is "forty-four billion, five hundred forty-five million, fifty-four thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 101 202 404 808 1616 27565009 55130018 110260036 220520072 441040144 2784065909 5568131818 11136263636 22272527272 44545054544