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444129304 = 2355516163
BaseRepresentation
bin11010011110001…
…110000000011000
31010221201002212111
4122132032000120
51402144114204
6112023122104
714002015423
oct3236160030
91127632774
10444129304
11208776a13
121048a3334
1371022808
1442db09ba
1528ecdd04
hex1a78e018

444129304 has 8 divisors (see below), whose sum is σ = 832742460. Its totient is φ = 222064648.

The previous prime is 444129277. The next prime is 444129307. The reversal of 444129304 is 403921444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444129307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27758074 + ... + 27758089.

Almost surely, 2444129304 is an apocalyptic number.

It is an amenable number.

444129304 is a deficient number, since it is larger than the sum of its proper divisors (388613156).

444129304 is a wasteful number, since it uses less digits than its factorization.

444129304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55516169 (or 55516165 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 444129304 is about 21074.3755304873. The cubic root of 444129304 is about 762.9624128424.

The spelling of 444129304 in words is "four hundred forty-four million, one hundred twenty-nine thousand, three hundred four".

Divisors: 1 2 4 8 55516163 111032326 222064652 444129304