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244047215041 = 725938398913
BaseRepresentation
bin1110001101001001011…
…0001111100111000001
3212022221001220001022021
43203102112033213001
512444302041340131
6304040322441441
723426501046400
oct3432226174701
9768831801267
10244047215041
1194555321863
123b36ab03281
131a023a14a26
14bb51db3637
15653540ae11
hex38d258f9c1

244047215041 has 12 divisors (see below), whose sum is σ = 284370430212. Its totient is φ = 208830547968.

The previous prime is 244047215033. The next prime is 244047215057. The reversal of 244047215041 is 140512740442.

244047215041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 148764490000 + 95282725041 = 385700^2 + 308679^2 .

It is not a de Polignac number, because 244047215041 - 23 = 244047215033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244047214988 and 244047215006.

It is not an unprimeable number, because it can be changed into a prime (244047210041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4170400 + ... + 4228513.

It is an arithmetic number, because the mean of its divisors is an integer number (23697535851).

Almost surely, 2244047215041 is an apocalyptic number.

It is an amenable number.

244047215041 is a deficient number, since it is larger than the sum of its proper divisors (40323215171).

244047215041 is an equidigital number, since it uses as much as digits as its factorization.

244047215041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8399520 (or 8399513 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

Adding to 244047215041 its reverse (140512740442), we get a palindrome (384559955483).

The spelling of 244047215041 in words is "two hundred forty-four billion, forty-seven million, two hundred fifteen thousand, forty-one".

Divisors: 1 7 49 593 4151 29057 8398913 58792391 411546737 4980555409 34863887863 244047215041