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444102302 = 27711632741
BaseRepresentation
bin11010011110000…
…111011010011110
31010221122201211102
4122132013122132
51402142233202
6112022353102
714001543620
oct3236073236
91127581742
10444102302
112087586a6
1210488b792
1371013437
1442da4c10
1528ec5d02
hex1a78769e

444102302 has 32 divisors (see below), whose sum is σ = 777060864. Its totient is φ = 186429600.

The previous prime is 444102301. The next prime is 444102341. The reversal of 444102302 is 203201444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444102301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160652 + ... + 163392.

It is an arithmetic number, because the mean of its divisors is an integer number (24283152).

Almost surely, 2444102302 is an apocalyptic number.

444102302 is a deficient number, since it is larger than the sum of its proper divisors (332958562).

444102302 is a wasteful number, since it uses less digits than its factorization.

444102302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 444102302 is about 21073.7348849225. The cubic root of 444102302 is about 762.9469504321.

Adding to 444102302 its reverse (203201444), we get a palindrome (647303746).

The spelling of 444102302 in words is "four hundred forty-four million, one hundred two thousand, three hundred two".

Divisors: 1 2 7 14 71 142 163 326 497 994 1141 2282 2741 5482 11573 19187 23146 38374 81011 162022 194611 389222 446783 893566 1362277 2724554 3127481 6254962 31721593 63443186 222051151 444102302