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444150745 = 51941114031
BaseRepresentation
bin11010011110010…
…011001111011001
31010221202012021121
4122132103033121
51402200310440
6112023405241
714002135063
oct3236231731
91127665247
10444150745
11208791035
121048b3821
137102c4bc
1442db8733
1528ed534a
hex1a7933d9

444150745 has 16 divisors (see below), whose sum is σ = 574721280. Its totient is φ = 328406400.

The previous prime is 444150743. The next prime is 444150757. The reversal of 444150745 is 547051444.

It is not a de Polignac number, because 444150745 - 21 = 444150743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444150745.

It is not an unprimeable number, because it can be changed into a prime (444150743) 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, 53121 + ... + 60910.

It is an arithmetic number, because the mean of its divisors is an integer number (35920080).

Almost surely, 2444150745 is an apocalyptic number.

It is an amenable number.

444150745 is a deficient number, since it is larger than the sum of its proper divisors (130570535).

444150745 is a wasteful number, since it uses less digits than its factorization.

444150745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114096.

The product of its (nonzero) digits is 44800, while the sum is 34.

The square root of 444150745 is about 21074.8842226950. The cubic root of 444150745 is about 762.9746903584.

The spelling of 444150745 in words is "four hundred forty-four million, one hundred fifty thousand, seven hundred forty-five".

Divisors: 1 5 19 41 95 205 779 3895 114031 570155 2166589 4675271 10832945 23376355 88830149 444150745