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13441839069 = 312913470653
BaseRepresentation
bin11001000010011001…
…00010111111011101
31021200210012011201110
430201030202333131
5210012102322234
610101453132233
7654046514121
oct144114427735
937623164643
1013441839069
11577862770a
12273178a079
131362aa1c39
14917301581
1553a12c1e9
hex321322fdd

13441839069 has 8 divisors (see below), whose sum is σ = 17936339872. Its totient is φ = 8954282160.

The previous prime is 13441839007. The next prime is 13441839071. The reversal of 13441839069 is 96093814431.

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

It is not a de Polignac number, because 13441839069 - 229 = 12904968157 is a prime.

It is a super-2 number, since 2×134418390692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441839569) 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, 1731454 + ... + 1739199.

It is an arithmetic number, because the mean of its divisors is an integer number (2242042484).

Almost surely, 213441839069 is an apocalyptic number.

It is an amenable number.

13441839069 is a deficient number, since it is larger than the sum of its proper divisors (4494500803).

13441839069 is a wasteful number, since it uses less digits than its factorization.

13441839069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471947.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 13441839069 in words is "thirteen billion, four hundred forty-one million, eight hundred thirty-nine thousand, sixty-nine".

Divisors: 1 3 1291 3873 3470653 10411959 4480613023 13441839069