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44201225425 = 527243839131
BaseRepresentation
bin101001001010100110…
…010010110011010001
311020002110101220100011
4221022212102303101
51211011003203200
632150013354521
73123230134300
oct511246226321
9136073356304
1044201225425
1117822491975
128696a98a41
134225599c76
1421d4542437
15123a7595ba
hexa4a992cd1

44201225425 has 36 divisors (see below), whose sum is σ = 65240834736. Its totient is φ = 29604506400.

The previous prime is 44201225401. The next prime is 44201225443. The reversal of 44201225425 is 52452210244.

It is not a de Polignac number, because 44201225425 - 211 = 44201223377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 366891 + ... + 472240.

Almost surely, 244201225425 is an apocalyptic number.

It is an amenable number.

44201225425 is a deficient number, since it is larger than the sum of its proper divisors (21039609311).

44201225425 is a wasteful number, since it uses less digits than its factorization.

44201225425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839198 (or 839186 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 44201225425 its reverse (52452210244), we get a palindrome (96653435669).

The spelling of 44201225425 in words is "forty-four billion, two hundred one million, two hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 43 49 175 215 245 301 1075 1225 1505 2107 7525 10535 52675 839131 4195655 5873917 20978275 29369585 36082633 41117419 146847925 180413165 205587095 252578431 902065825 1027935475 1262892155 1768049017 6314460775 8840245085 44201225425