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13804424039 = 71972060577
BaseRepresentation
bin11001101101100111…
…01100101101100111
31022122001110101210102
430312303230231213
5211232413032124
610201444414315
7666041445140
oct146663545547
938561411712
1013804424039
11594426810a
1228130a739b
1313bcc43463
1494d526ac7
1555bd9eaae
hex336cecb67

13804424039 has 4 divisors (see below), whose sum is σ = 15776484624. Its totient is φ = 11832363456.

The previous prime is 13804424021. The next prime is 13804424041. The reversal of 13804424039 is 93042440831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13804424039 - 212 = 13804419943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13804423993 and 13804424011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13804424069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986030282 + ... + 986030295.

It is an arithmetic number, because the mean of its divisors is an integer number (3944121156).

Almost surely, 213804424039 is an apocalyptic number.

13804424039 is a deficient number, since it is larger than the sum of its proper divisors (1972060585).

13804424039 is an equidigital number, since it uses as much as digits as its factorization.

13804424039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972060584.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 13804424039 in words is "thirteen billion, eight hundred four million, four hundred twenty-four thousand, thirty-nine".

Divisors: 1 7 1972060577 13804424039