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16006410254465 = 53581893963153
BaseRepresentation
bin1110100011101100100001…
…1001011011100010000001
32002200012100020210110201122
43220323020121123202001
54044222112011120330
654013124322042025
73241265524205141
oct350731031334201
962605306713648
1016006410254465
11511130a336534
1219661964a9315
138c1523575ca7
143d4a00400921
151cb56ba505e5
hexe8ec865b881

16006410254465 has 8 divisors (see below), whose sum is σ = 19213056105768. Its totient is φ = 12801552336640.

The previous prime is 16006410254459. The next prime is 16006410254473. The reversal of 16006410254465 is 56445201460061.

It can be written as a sum of positive squares in 4 ways, for example, as 3632851248016 + 12373559006449 = 1906004^2 + 3517607^2 .

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

It is not a de Polignac number, because 16006410254465 - 214 = 16006410238081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446963672 + ... + 446999481.

It is an arithmetic number, because the mean of its divisors is an integer number (2401632013221).

Almost surely, 216006410254465 is an apocalyptic number.

It is an amenable number.

16006410254465 is a deficient number, since it is larger than the sum of its proper divisors (3206645851303).

16006410254465 is an equidigital number, since it uses as much as digits as its factorization.

16006410254465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893966739.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 16006410254465 in words is "sixteen trillion, six billion, four hundred ten million, two hundred fifty-four thousand, four hundred sixty-five".

Divisors: 1 5 3581 17905 893963153 4469815765 3201282050893 16006410254465