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344161062445 = 5317217136317
BaseRepresentation
bin1010000001000011001…
…10010000111000101101
31012220100011202102211111
411000201212100320231
521114320212444240
6422034433552021
733602426522464
oct5004146207055
91186304672744
10344161062445
11122a59a47122
125684aa15611
13265b9ca5aa5
141292c1cb9db
158e446331ea
hex5021990e2d

344161062445 has 8 divisors (see below), whose sum is σ = 414296094744. Its totient is φ = 274460303424.

The previous prime is 344161062437. The next prime is 344161062461. The reversal of 344161062445 is 544260161443.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56288037001 + 287873025444 = 237251^2 + 536538^2 .

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 344161062445 - 23 = 344161062437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344161062398 and 344161062407.

It is a congruent 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, 108566574 + ... + 108569743.

It is an arithmetic number, because the mean of its divisors is an integer number (51787011843).

Almost surely, 2344161062445 is an apocalyptic number.

It is an amenable number.

344161062445 is a deficient number, since it is larger than the sum of its proper divisors (70135032299).

344161062445 is a wasteful number, since it uses less digits than its factorization.

344161062445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217136639.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 344161062445 in words is "three hundred forty-four billion, one hundred sixty-one million, sixty-two thousand, four hundred forty-five".

Divisors: 1 5 317 1585 217136317 1085681585 68832212489 344161062445