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444326107 = 73151173233
BaseRepresentation
bin11010011110111…
…110000011011011
31010222002002211111
4122132332003123
51402221413412
6112031241151
714003465251
oct3236760333
91128062744
10444326107
112088a0865
121049791b7
1371091274
14430225d1
152901c2a7
hex1a7be0db

444326107 has 16 divisors (see below), whose sum is σ = 457973568. Its totient is φ = 430963200.

The previous prime is 444326087. The next prime is 444326147. The reversal of 444326107 is 701623444.

It is a cyclic number.

It is not a de Polignac number, because 444326107 - 211 = 444324059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444326147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906863 + ... + 1907095.

It is an arithmetic number, because the mean of its divisors is an integer number (28623348).

Almost surely, 2444326107 is an apocalyptic number.

444326107 is a deficient number, since it is larger than the sum of its proper divisors (13647461).

444326107 is a wasteful number, since it uses less digits than its factorization.

444326107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 444326107 is about 21079.0442620153. The cubic root of 444326107 is about 763.0750910776.

The spelling of 444326107 in words is "four hundred forty-four million, three hundred twenty-six thousand, one hundred seven".

Divisors: 1 73 151 173 233 11023 12629 17009 26123 35183 40309 1906979 2568359 2942557 6086659 444326107