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444007468 = 22221350159
BaseRepresentation
bin11010011101110…
…000010000101100
31010221110220202001
4122131300100230
51402131214333
6112020342044
714001000262
oct3235602054
91127426661
10444007468
112086a3423
12104844924
1370cac218
1442d7c432
1528ea7b7d
hex1a77042c

444007468 has 12 divisors (see below), whose sum is σ = 777379680. Its totient is φ = 221898992.

The previous prime is 444007453. The next prime is 444007469. The reversal of 444007468 is 864700444.

It is not an unprimeable number, because it can be changed into a prime (444007469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16228 + ... + 33931.

It is an arithmetic number, because the mean of its divisors is an integer number (64781640).

Almost surely, 2444007468 is an apocalyptic number.

It is an amenable number.

444007468 is a deficient number, since it is larger than the sum of its proper divisors (333372212).

444007468 is a wasteful number, since it uses less digits than its factorization.

444007468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52376 (or 52374 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 444007468 is about 21071.4847127581. The cubic root of 444007468 is about 762.8926397763.

The spelling of 444007468 in words is "four hundred forty-four million, seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 2213 4426 8852 50159 100318 200636 111001867 222003734 444007468