Search a number
-
+
44283696637 = 143330902789
BaseRepresentation
bin101001001111100000…
…111001010111111101
311020022012120212120111
4221033200321113331
51211143111243022
632202121150021
73125251132165
oct511740712775
9136265525514
1044283696637
1117864aa07a4
1286ba62b311
1342396b40bb
14220148d5a5
151242aea477
hexa4f8395fd

44283696637 has 4 divisors (see below), whose sum is σ = 44314600860. Its totient is φ = 44252792416.

The previous prime is 44283696629. The next prime is 44283696641. The reversal of 44283696637 is 73669638244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37444572036 + 6839124601 = 193506^2 + 82699^2 .

It is a cyclic number.

It is not a de Polignac number, because 44283696637 - 23 = 44283696629 is a prime.

It is a super-3 number, since 3×442836966373 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44283696937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15449962 + ... + 15452827.

It is an arithmetic number, because the mean of its divisors is an integer number (11078650215).

Almost surely, 244283696637 is an apocalyptic number.

It is an amenable number.

44283696637 is a deficient number, since it is larger than the sum of its proper divisors (30904223).

44283696637 is a wasteful number, since it uses less digits than its factorization.

44283696637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30904222.

The product of its digits is 31352832, while the sum is 58.

The spelling of 44283696637 in words is "forty-four billion, two hundred eighty-three million, six hundred ninety-six thousand, six hundred thirty-seven".

Divisors: 1 1433 30902789 44283696637