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444060663 = 3613317331
BaseRepresentation
bin11010011101111…
…101001111110111
31010221120121201020
4122131331033313
51402134420123
6112021432223
714001311334
oct3235751767
91127517636
10444060663
1120872a392
1210486b673
1370cca4b7
1442d9398b
1528eb87e3
hex1a77d3f7

444060663 has 16 divisors (see below), whose sum is σ = 603687552. Its totient is φ = 290268000.

The previous prime is 444060641. The next prime is 444060667. The reversal of 444060663 is 366060444.

It is not a de Polignac number, because 444060663 - 210 = 444059639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444060667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56908 + ... + 64238.

It is an arithmetic number, because the mean of its divisors is an integer number (37730472).

Almost surely, 2444060663 is an apocalyptic number.

444060663 is a deficient number, since it is larger than the sum of its proper divisors (159626889).

444060663 is a wasteful number, since it uses less digits than its factorization.

444060663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 444060663 is about 21072.7469258282. The cubic root of 444060663 is about 762.9231050697.

The spelling of 444060663 in words is "four hundred forty-four million, sixty thousand, six hundred sixty-three".

Divisors: 1 3 61 183 331 993 7331 20191 21993 60573 447191 1341573 2426561 7279683 148020221 444060663