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44124544529 = 13612912173
BaseRepresentation
bin101001000110000001…
…110001111000010001
311012220010010002220222
4221012001301320101
51210331340411104
632134234042425
73121306303652
oct510601617021
9135803102828
1044124544529
111779317842a
128675279415
13421272c560
1421c82a1529
151233b5e1be
hexa46071e11

44124544529 has 12 divisors (see below), whose sum is σ = 48310559388. Its totient is φ = 40062594240.

The previous prime is 44124544507. The next prime is 44124544537. The reversal of 44124544529 is 92544542144.

It can be written as a sum of positive squares in 6 ways, for example, as 29156245504 + 14968299025 = 170752^2 + 122345^2 .

It is a de Polignac number, because none of the positive numbers 2k-44124544529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44124544529.

It is not an unprimeable number, because it can be changed into a prime (44124544129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407714 + ... + 504459.

It is an arithmetic number, because the mean of its divisors is an integer number (4025879949).

Almost surely, 244124544529 is an apocalyptic number.

It is an amenable number.

44124544529 is a deficient number, since it is larger than the sum of its proper divisors (4186014859).

44124544529 is an equidigital number, since it uses as much as digits as its factorization.

44124544529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912308 (or 912247 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The spelling of 44124544529 in words is "forty-four billion, one hundred twenty-four million, five hundred forty-four thousand, five hundred twenty-nine".

Divisors: 1 13 61 793 3721 48373 912173 11858249 55642553 723353189 3394195733 44124544529