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444008811 = 3327145247
BaseRepresentation
bin11010011101110…
…000100101101011
31010221110222120210
4122131300211223
51402131240221
6112020352203
714001004221
oct3235604553
91127428523
10444008811
112086a4434
12104845663
1370caca0c
1442d7cb11
1528ea8276
hex1a77096b

444008811 has 8 divisors (see below), whose sum is σ = 592205824. Its totient is φ = 295908840.

The previous prime is 444008809. The next prime is 444008837. The reversal of 444008811 is 118800444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444008811 - 21 = 444008809 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (444008801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12811 + ... + 32436.

It is an arithmetic number, because the mean of its divisors is an integer number (74025728).

Almost surely, 2444008811 is an apocalyptic number.

444008811 is a deficient number, since it is larger than the sum of its proper divisors (148197013).

444008811 is a wasteful number, since it uses less digits than its factorization.

444008811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48521.

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 444008811 is about 21071.5165804457. The cubic root of 444008811 is about 762.8934089554.

The spelling of 444008811 in words is "four hundred forty-four million, eight thousand, eight hundred eleven".

Divisors: 1 3 3271 9813 45247 135741 148002937 444008811