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244443005 = 5471040183
BaseRepresentation
bin11101001000111…
…10011101111101
3122000221222202122
432210132131331
51000034134010
640131132325
76025505552
oct1644363575
9560858678
10244443005
11115a88714
1269a440a5
133b848241
1424670a29
15166d7855
hexe91e77d

244443005 has 8 divisors (see below), whose sum is σ = 299572992. Its totient is φ = 191393488.

The previous prime is 244442971. The next prime is 244443013. The reversal of 244443005 is 500344442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244443005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519857 + ... + 520326.

It is an arithmetic number, because the mean of its divisors is an integer number (37446624).

Almost surely, 2244443005 is an apocalyptic number.

It is an amenable number.

244443005 is a deficient number, since it is larger than the sum of its proper divisors (55129987).

244443005 is a wasteful number, since it uses less digits than its factorization.

244443005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040235.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 244443005 is about 15634.6731657557. The cubic root of 244443005 is about 625.2579244786.

Adding to 244443005 its reverse (500344442), we get a palindrome (744787447).

The spelling of 244443005 in words is "two hundred forty-four million, four hundred forty-three thousand, five".

Divisors: 1 5 47 235 1040183 5200915 48888601 244443005