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48333330513 = 32131724300317
BaseRepresentation
bin101101000000111001…
…000001100001010001
311121202102200120220100
4231000321001201101
51242441313034023
634112023003013
73330513350016
oct550071014121
9147672616810
1048333330513
11195529a5656
12944a899469
134733693370
1424a724370d
1513cd3c6c43
hexb40e41851

48333330513 has 24 divisors (see below), whose sum is σ = 79607841768. Its totient is φ = 27993964032.

The previous prime is 48333330511. The next prime is 48333330533. The reversal of 48333330513 is 31503333384.

48333330513 is a `hidden beast` number, since 4 + 8 + 3 + 333 + 305 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11969891649 + 36363438864 = 109407^2 + 190692^2 .

It is not a de Polignac number, because 48333330513 - 21 = 48333330511 is a prime.

It is a super-2 number, since 2×483333305132 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48333330511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12148170 + ... + 12152147.

It is an arithmetic number, because the mean of its divisors is an integer number (3316993407).

Almost surely, 248333330513 is an apocalyptic number.

It is an amenable number.

48333330513 is a deficient number, since it is larger than the sum of its proper divisors (31274511255).

48333330513 is a wasteful number, since it uses less digits than its factorization.

48333330513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300353 (or 24300350 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 48333330513 its reverse (31503333384), we get a palindrome (79836663897).

The spelling of 48333330513 in words is "forty-eight billion, three hundred thirty-three million, three hundred thirty thousand, five hundred thirteen".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 24300317 72900951 218702853 315904121 413105389 947712363 1239316167 2843137089 3717948501 5370370057 16111110171 48333330513