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444495020249 = 7173735252271
BaseRepresentation
bin1100111011111011111…
…01111100000011011001
31120111022121210121001202
412131331331330003121
524240311211121444
6540110450523545
744054000222060
oct6357575740331
91514277717052
10444495020249
1116156693a705
12721905965b5
1332bb9a428a7
14177297411d7
15b867d3834e
hex677df7c0d9

444495020249 has 8 divisors (see below), whose sum is σ = 537876327168. Its totient is φ = 358584217920.

The previous prime is 444495020243. The next prime is 444495020257. The reversal of 444495020249 is 942020594444.

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

It is a cyclic number.

It is not a de Polignac number, because 444495020249 - 216 = 444494954713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444495020243) 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, 1867626017 + ... + 1867626254.

It is an arithmetic number, because the mean of its divisors is an integer number (67234540896).

Almost surely, 2444495020249 is an apocalyptic number.

It is an amenable number.

444495020249 is a deficient number, since it is larger than the sum of its proper divisors (93381306919).

444495020249 is a wasteful number, since it uses less digits than its factorization.

444495020249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735252295.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 444495020249 in words is "four hundred forty-four billion, four hundred ninety-five million, twenty thousand, two hundred forty-nine".

Divisors: 1 7 17 119 3735252271 26146765897 63499288607 444495020249