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54275834613 = 371113371932531
BaseRepresentation
bin110010100011000101…
…111000001011110101
312012002120120002000210
4302203011320023311
51342124103201423
640533423300033
73631001660610
oct624305701365
9165076502023
1054275834613
1121022325970
12a628a4a619
13516c87ab90
1428ac567177
151629e53b93
hexca31782f5

54275834613 has 128 divisors (see below), whose sum is σ = 100347899904. Its totient is φ = 25181798400.

The previous prime is 54275834597. The next prime is 54275834617. The reversal of 54275834613 is 31643857245.

54275834613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54275834613 - 24 = 54275834597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54275834617) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21443158 + ... + 21445688.

It is an arithmetic number, because the mean of its divisors is an integer number (783967968).

Almost surely, 254275834613 is an apocalyptic number.

It is an amenable number.

54275834613 is a deficient number, since it is larger than the sum of its proper divisors (46072065291).

54275834613 is a wasteful number, since it uses less digits than its factorization.

54275834613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795.

The product of its digits is 2419200, while the sum is 48.

It can be divided in two parts, 54275 and 834613, that added together give a palindrome (888888).

The spelling of 54275834613 in words is "fifty-four billion, two hundred seventy-five million, eight hundred thirty-four thousand, six hundred thirteen".

Divisors: 1 3 7 11 13 21 33 37 39 77 91 111 143 193 231 259 273 407 429 481 579 777 1001 1221 1351 1443 2123 2509 2531 2849 3003 3367 4053 5291 6369 7141 7527 7593 8547 10101 14861 15873 17563 17717 21423 27599 27841 32903 37037 44583 49987 52689 53151 78551 82797 83523 92833 93647 98709 111111 149961 193193 194887 230321 235653 278499 280941 361933 488483 549857 579579 584661 649831 655529 690963 1021163 1030117 1085799 1217411 1465449 1649571 1949493 1966587 2533531 3063489 3090351 3419381 3652233 5373313 6350279 7148141 7210819 7600593 8521877 10258143 13391521 16119939 18073871 19050837 21444423 21632457 25565631 37613191 40174563 44451953 54221613 69853069 93740647 112839573 126517097 133355859 198812581 209559207 234960323 281221941 379551291 488971483 596437743 704880969 1391688067 1466914449 1644722261 2584563553 4175064201 4934166783 7753690659 18091944871 54275834613