Search a number
-
+
44809282945 = 5713125933769
BaseRepresentation
bin101001101110110101…
…110110010110000001
311021122211120102110001
4221232311312112001
51213232134023240
632330214240001
73144262422610
oct515665662601
9137584512401
1044809282945
1118004743549
128826656001
1342c155720b
1422511c5877
151273d1989a
hexa6ed76581

44809282945 has 32 divisors (see below), whose sum is σ = 61962151680. Its totient is φ = 30471966720.

The previous prime is 44809282883. The next prime is 44809282963. The reversal of 44809282945 is 54928290844.

It is not a de Polignac number, because 44809282945 - 215 = 44809250177 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11887021 + ... + 11890789.

It is an arithmetic number, because the mean of its divisors is an integer number (1936317240).

Almost surely, 244809282945 is an apocalyptic number.

It is an amenable number.

44809282945 is a deficient number, since it is larger than the sum of its proper divisors (17152868735).

44809282945 is a wasteful number, since it uses less digits than its factorization.

44809282945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 44809282945 in words is "forty-four billion, eight hundred nine million, two hundred eighty-two thousand, nine hundred forty-five".

Divisors: 1 5 7 35 131 655 917 2593 3769 4585 12965 18151 18845 26383 90755 131915 339683 493739 1698415 2377781 2468695 3456173 9773017 11888905 17280865 48865085 68411119 342055595 1280265227 6401326135 8961856589 44809282945