Search a number
-
+
44283407387 = 4173103314323
BaseRepresentation
bin101001001111011111…
…110010110000011011
311020022012001011210112
4221033133302300123
51211143023014022
632202111034535
73125245515662
oct511737626033
9136265034715
1044283407387
111786491344a
1286ba50ba4b
13423961254b
142201415dd9
151242a8e8e2
hexa4f7f2c1b

44283407387 has 16 divisors (see below), whose sum is σ = 46032637728. Its totient is φ = 42567275520.

The previous prime is 44283407359. The next prime is 44283407401. The reversal of 44283407387 is 78370438244.

It is a cyclic number.

It is not a de Polignac number, because 44283407387 - 232 = 39988440091 is a prime.

It is a super-2 number, since 2×442834073872 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44283407327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084608 + ... + 3098930.

It is an arithmetic number, because the mean of its divisors is an integer number (2877039858).

Almost surely, 244283407387 is an apocalyptic number.

44283407387 is a deficient number, since it is larger than the sum of its proper divisors (1749230341).

44283407387 is a wasteful number, since it uses less digits than its factorization.

44283407387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15470.

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 44283407387 in words is "forty-four billion, two hundred eighty-three million, four hundred seven thousand, three hundred eighty-seven".

Divisors: 1 41 73 1033 2993 14323 42353 75409 587243 1045579 3091769 14795659 42868739 606622019 1080083107 44283407387