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444462000242 = 213148911480653
BaseRepresentation
bin1100111011110111111…
…11111110100001110010
31120111020022200000010112
412131323333332201302
524240224233001432
6540103311101322
744053116444611
oct6357377764162
91514208600115
10444462000242
1116154a237247
1272181511842
1332bb2c51120
14177251c7878
15b864eb47b2
hex677bffe872

444462000242 has 16 divisors (see below), whose sum is σ = 718459327320. Its totient is φ = 204998522112.

The previous prime is 444462000221. The next prime is 444462000247. The reversal of 444462000242 is 242000264444.

It can be written as a sum of positive squares in 4 ways, for example, as 308845836121 + 135616164121 = 555739^2 + 368261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444462000199 and 444462000208.

It is not an unprimeable number, because it can be changed into a prime (444462000247) 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, 5701613 + ... + 5779040.

Almost surely, 2444462000242 is an apocalyptic number.

444462000242 is a deficient number, since it is larger than the sum of its proper divisors (273997327078).

444462000242 is a wasteful number, since it uses less digits than its factorization.

444462000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11482157.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 444462000242 its reverse (242000264444), we get a palindrome (686462264686).

The spelling of 444462000242 in words is "four hundred forty-four billion, four hundred sixty-two million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 13 26 1489 2978 19357 38714 11480653 22961306 149248489 298496978 17094692317 34189384634 222231000121 444462000242