Search a number
-
+
44472827471 is a prime number
BaseRepresentation
bin101001011010110010…
…010111111001001111
311020210101110201022012
4221122302113321033
51212040020434341
632232555011435
73133035540062
oct513262277117
9136711421265
1044472827471
111795182a576
128751a39b7b
134269934037
14221c6428d9
1512545090eb
hexa5ac97e4f

44472827471 has 2 divisors, whose sum is σ = 44472827472. Its totient is φ = 44472827470.

The previous prime is 44472827423. The next prime is 44472827473. The reversal of 44472827471 is 17472827444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44472827471 is a prime.

It is a super-3 number, since 3×444728274713 (a number of 33 digits) contains 333 as substring.

Together with 44472827473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44472827473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22236413735 + 22236413736.

It is an arithmetic number, because the mean of its divisors is an integer number (22236413736).

Almost surely, 244472827471 is an apocalyptic number.

44472827471 is a deficient number, since it is larger than the sum of its proper divisors (1).

44472827471 is an equidigital number, since it uses as much as digits as its factorization.

44472827471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2809856, while the sum is 50.

The spelling of 44472827471 in words is "forty-four billion, four hundred seventy-two million, eight hundred twenty-seven thousand, four hundred seventy-one".