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34444328281 = 118337726537
BaseRepresentation
bin100000000101000010…
…101011110101011001
310021220111002011122021
4200011002223311121
51031020222001111
623453513254441
72326363650106
oct400502536531
9107814064567
1034444328281
1113675a1a710
126813404421
13332c078a4c
14194a7c1aad
15d68dbbd71
hex8050abd59

34444328281 has 8 divisors (see below), whose sum is σ = 38028350304. Its totient is φ = 30935759520.

The previous prime is 34444328257. The next prime is 34444328299. The reversal of 34444328281 is 18282344443.

It is a happy number.

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 34444328281 - 29 = 34444327769 is a prime.

It is a super-2 number, since 2×344443282812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34444328231) 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, 18862356 + ... + 18864181.

It is an arithmetic number, because the mean of its divisors is an integer number (4753543788).

Almost surely, 234444328281 is an apocalyptic number.

It is an amenable number.

34444328281 is a deficient number, since it is larger than the sum of its proper divisors (3584022023).

34444328281 is a wasteful number, since it uses less digits than its factorization.

34444328281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37726631.

The product of its digits is 589824, while the sum is 43.

The spelling of 34444328281 in words is "thirty-four billion, four hundred forty-four million, three hundred twenty-eight thousand, two hundred eighty-one".

Divisors: 1 11 83 913 37726537 414991907 3131302571 34444328281