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13552444004 = 22111971563503
BaseRepresentation
bin11001001111100100…
…11110001001100100
31021222111022111011112
430213302132021210
5210223411202004
610120443524152
7656561605361
oct144762361144
937874274145
1013552444004
115825001850
122762829658
13137c989748
14927c93468
15544bc8e6e
hex327c9e264

13552444004 has 24 divisors (see below), whose sum is σ = 26004198528. Its totient is φ = 6128927840.

The previous prime is 13552443977. The next prime is 13552444007. The reversal of 13552444004 is 40044425531.

13552444004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13552444007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773084 + ... + 790419.

It is an arithmetic number, because the mean of its divisors is an integer number (1083508272).

Almost surely, 213552444004 is an apocalyptic number.

It is an amenable number.

13552444004 is a deficient number, since it is larger than the sum of its proper divisors (12451754524).

13552444004 is a wasteful number, since it uses less digits than its factorization.

13552444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563715 (or 1563713 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 13552444004 its reverse (40044425531), we get a palindrome (53596869535).

The spelling of 13552444004 in words is "thirteen billion, five hundred fifty-two million, four hundred forty-four thousand, four".

Divisors: 1 2 4 11 22 44 197 394 788 2167 4334 8668 1563503 3127006 6254012 17198533 34397066 68794132 308010091 616020182 1232040364 3388111001 6776222002 13552444004