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444076442 = 2376001033
BaseRepresentation
bin11010011110000…
…001000110011010
31010221121102100122
4122132001012122
51402140421232
6112022033242
714001405335
oct3236010632
91127542318
10444076442
11208740227
12104878822
1371004734
1442d9961c
1528ebd312
hex1a78119a

444076442 has 8 divisors (see below), whose sum is σ = 684117876. Its totient is φ = 216037152.

The previous prime is 444076439. The next prime is 444076483. The reversal of 444076442 is 244670444.

It can be written as a sum of positive squares in 2 ways, for example, as 443987041 + 89401 = 21071^2 + 299^2 .

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

It is an unprimeable number.

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, 3000443 + ... + 3000590.

Almost surely, 2444076442 is an apocalyptic number.

444076442 is a deficient number, since it is larger than the sum of its proper divisors (240041434).

444076442 is a wasteful number, since it uses less digits than its factorization.

444076442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001072.

The product of its (nonzero) digits is 86016, while the sum is 35.

The square root of 444076442 is about 21073.1213160272. The cubic root of 444076442 is about 762.9321413885.

The spelling of 444076442 in words is "four hundred forty-four million, seventy-six thousand, four hundred forty-two".

Divisors: 1 2 37 74 6001033 12002066 222038221 444076442