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444010325 = 52111614583
BaseRepresentation
bin11010011101110…
…000111101010101
31010221111001122212
4122131300331111
51402131312300
6112020403205
714001011513
oct3235607525
91127431585
10444010325
112086a5590
12104846505
1370cb0605
1442d7d4b3
1528ea8935
hex1a770f55

444010325 has 12 divisors (see below), whose sum is σ = 600625248. Its totient is φ = 322916400.

The previous prime is 444010319. The next prime is 444010337. The reversal of 444010325 is 523010444.

It is not a de Polignac number, because 444010325 - 212 = 444006229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444010325.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 807017 + ... + 807566.

It is an arithmetic number, because the mean of its divisors is an integer number (50052104).

Almost surely, 2444010325 is an apocalyptic number.

It is an amenable number.

444010325 is a deficient number, since it is larger than the sum of its proper divisors (156614923).

444010325 is a wasteful number, since it uses less digits than its factorization.

444010325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614604 (or 1614599 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 444010325 is about 21071.5525056888. The cubic root of 444010325 is about 762.8942760698.

Adding to 444010325 its reverse (523010444), we get a palindrome (967020769).

The spelling of 444010325 in words is "four hundred forty-four million, ten thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 1614583 8072915 17760413 40364575 88802065 444010325