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444463300 = 225217534933
BaseRepresentation
bin11010011111011…
…111100011000100
31010222100002000201
4122133133203010
51402240311200
6112034220244
714004606241
oct3237374304
91128302021
10444463300
11208984946
12104a24684
137110b848
144305a5c8
1529047c6a
hex1a7df8c4

444463300 has 72 divisors (see below), whose sum is σ = 1040699016. Its totient is φ = 164136960.

The previous prime is 444463291. The next prime is 444463321. The reversal of 444463300 is 3364444.

It can be written as a sum of positive squares in 12 ways, for example, as 57790404 + 386672896 = 7602^2 + 19664^2 .

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 23 ways as a sum of consecutive naturals, for example, 87634 + ... + 92566.

It is an arithmetic number, because the mean of its divisors is an integer number (14454153).

Almost surely, 2444463300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444463300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520349508).

444463300 is an abundant number, since it is smaller than the sum of its proper divisors (596235716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444463300 is a wasteful number, since it uses less digits than its factorization.

444463300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017 (or 5010 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 444463300 is about 21082.2982618120. The cubic root of 444463300 is about 763.1536203278.

The spelling of 444463300 in words is "four hundred forty-four million, four hundred sixty-three thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 53 68 85 100 106 170 212 265 340 425 530 850 901 1060 1325 1700 1802 2650 3604 4505 4933 5300 9010 9866 18020 19732 22525 24665 45050 49330 83861 90100 98660 123325 167722 246650 261449 335444 419305 493300 522898 838610 1045796 1307245 1677220 2096525 2614490 4193050 4444633 5228980 6536225 8386100 8889266 13072450 17778532 22223165 26144900 44446330 88892660 111115825 222231650 444463300