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444485068 = 223122715791
BaseRepresentation
bin11010011111100…
…100110111001100
31010222101011212221
4122133210313030
51402242010233
6112034505124
714005026556
oct3237446714
91128334787
10444485068
1120899a235
12104a351a4
1371118721
14430644d6
152904e42d
hex1a7e4dcc

444485068 has 24 divisors (see below), whose sum is σ = 806529024. Its totient is φ = 214112400.

The previous prime is 444485057. The next prime is 444485071. The reversal of 444485068 is 860584444.

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 7 ways as a sum of consecutive naturals, for example, 20253 + ... + 36043.

It is an arithmetic number, because the mean of its divisors is an integer number (33605376).

Almost surely, 2444485068 is an apocalyptic number.

It is an amenable number.

444485068 is a deficient number, since it is larger than the sum of its proper divisors (362043956).

444485068 is a wasteful number, since it uses less digits than its factorization.

444485068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16053 (or 16051 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The square root of 444485068 is about 21082.8145179907. The cubic root of 444485068 is about 763.1660788418.

The spelling of 444485068 in words is "four hundred forty-four million, four hundred eighty-five thousand, sixty-eight".

Divisors: 1 2 4 31 62 124 227 454 908 7037 14074 15791 28148 31582 63164 489521 979042 1958084 3584557 7169114 14338228 111121267 222242534 444485068