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244427320 = 2356110683
BaseRepresentation
bin11101001000110…
…10101000111000
3122000221012020201
432210122220320
51000033133240
640130531544
76025412044
oct1644325070
9560835221
10244427320
11115a77955
1269a36bb4
133b841067
1424669024
15166d2d9a
hexe91aa38

244427320 has 16 divisors (see below), whose sum is σ = 549961560. Its totient is φ = 97770912.

The previous prime is 244427311. The next prime is 244427321. The reversal of 244427320 is 23724442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244427321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055302 + ... + 3055381.

Almost surely, 2244427320 is an apocalyptic number.

244427320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244427320 is an abundant number, since it is smaller than the sum of its proper divisors (305534240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244427320 is a wasteful number, since it uses less digits than its factorization.

244427320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110694 (or 6110690 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 244427320 is about 15634.1715482465. The cubic root of 244427320 is about 625.2445506994.

The spelling of 244427320 in words is "two hundred forty-four million, four hundred twenty-seven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 6110683 12221366 24442732 30553415 48885464 61106830 122213660 244427320