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244255424225 = 529770216969
BaseRepresentation
bin1110001101111011000…
…0011111111011100001
3212100110120200011121112
43203132300133323201
513000213342033400
6304113121233105
723434606564301
oct3433660377341
9770416604545
10244255424225
119465190146a
123b408792795
131a057bb4727
14bb718d1601
156548837835
hex38dec1fee1

244255424225 has 6 divisors (see below), whose sum is σ = 302876726070. Its totient is φ = 195404339360.

The previous prime is 244255424183. The next prime is 244255424233. The reversal of 244255424225 is 522424552442.

It can be written as a sum of positive squares in 3 ways, for example, as 71451428416 + 172803995809 = 267304^2 + 415697^2 .

It is not a de Polignac number, because 244255424225 - 214 = 244255407841 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4885108460 + ... + 4885108509.

It is an arithmetic number, because the mean of its divisors is an integer number (50479454345).

Almost surely, 2244255424225 is an apocalyptic number.

244255424225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244255424225 is a deficient number, since it is larger than the sum of its proper divisors (58621301845).

244255424225 is an equidigital number, since it uses as much as digits as its factorization.

244255424225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770216979 (or 9770216974 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 41.

Adding to 244255424225 its reverse (522424552442), we get a palindrome (766679976667).

The spelling of 244255424225 in words is "two hundred forty-four billion, two hundred fifty-five million, four hundred twenty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 9770216969 48851084845 244255424225