Search a number
-
+
44705889445 = 573163403829
BaseRepresentation
bin101001101000101011…
…011011110010100101
311021101122000111020011
4221220223123302211
51213024201430240
632312042210221
73141565535050
oct515053336245
9137348014204
1044705889445
1117a61344478
1287b7ab3971
1342a5cc5c29
14224158da97
151269be46ea
hexa68adbca5

44705889445 has 16 divisors (see below), whose sum is σ = 61330469760. Its totient is φ = 30645699264.

The previous prime is 44705889409. The next prime is 44705889461. The reversal of 44705889445 is 54498850744.

It is a cyclic number.

It is not a de Polignac number, because 44705889445 - 211 = 44705887397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44705889445.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 91210 + ... + 312619.

It is an arithmetic number, because the mean of its divisors is an integer number (3833154360).

Almost surely, 244705889445 is an apocalyptic number.

It is an amenable number.

44705889445 is a deficient number, since it is larger than the sum of its proper divisors (16624580315).

44705889445 is a wasteful number, since it uses less digits than its factorization.

44705889445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407004.

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 44705889445 in words is "forty-four billion, seven hundred five million, eight hundred eighty-nine thousand, four hundred forty-five".

Divisors: 1 5 7 35 3163 15815 22141 110705 403829 2019145 2826803 14134015 1277311127 6386555635 8941177889 44705889445