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244220027 = 6122917483
BaseRepresentation
bin11101000111010…
…00000001111011
3122000112122220012
432203220001323
51000010020102
640122252135
76023556512
oct1643500173
9560478805
10244220027
11115946137
126995704b
133b79a8bc
1424613679
1516691752
hexe8e807b

244220027 has 8 divisors (see below), whose sum is σ = 249321840. Its totient is φ = 239153760.

The previous prime is 244220023. The next prime is 244220069. The reversal of 244220027 is 720022442.

It is a happy number.

244220027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244220027 - 22 = 244220023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244219984 and 244220011.

It is not an unprimeable number, because it can be changed into a prime (244220021) 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, 5228 + ... + 22710.

It is an arithmetic number, because the mean of its divisors is an integer number (31165230).

Almost surely, 2244220027 is an apocalyptic number.

244220027 is a deficient number, since it is larger than the sum of its proper divisors (5101813).

244220027 is a wasteful number, since it uses less digits than its factorization.

244220027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17773.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 244220027 is about 15627.5406574419. The cubic root of 244220027 is about 625.0677490292.

Adding to 244220027 its reverse (720022442), we get a palindrome (964242469).

The spelling of 244220027 in words is "two hundred forty-four million, two hundred twenty thousand, twenty-seven".

Divisors: 1 61 229 13969 17483 1066463 4003607 244220027