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244120444 = 22473313923
BaseRepresentation
bin11101000110011…
…11101101111100
3122000100121021221
432203033231330
5444443323234
640120203124
76022663261
oct1643175574
9560317257
10244120444
11115888337
12699094a4
133b764489
14245c9268
1516671eb4
hexe8cfb7c

244120444 has 24 divisors (see below), whose sum is σ = 437730048. Its totient is φ = 119071920.

The previous prime is 244120439. The next prime is 244120447. The reversal of 244120444 is 444021442.

244120444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244120447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60267 + ... + 64189.

It is an arithmetic number, because the mean of its divisors is an integer number (18238752).

Almost surely, 2244120444 is an apocalyptic number.

It is an amenable number.

244120444 is a deficient number, since it is larger than the sum of its proper divisors (193609604).

244120444 is a wasteful number, since it uses less digits than its factorization.

244120444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 244120444 is about 15624.3541946539. The cubic root of 244120444 is about 624.9827784055.

Adding to 244120444 its reverse (444021442), we get a palindrome (688141886).

The spelling of 244120444 in words is "two hundred forty-four million, one hundred twenty thousand, four hundred forty-four".

Divisors: 1 2 4 47 94 188 331 662 1324 3923 7846 15557 15692 31114 62228 184381 368762 737524 1298513 2597026 5194052 61030111 122060222 244120444