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53949275196 = 22331714182249
BaseRepresentation
bin110010001111101000…
…001001110000111100
312011020211002010201120
4302033220021300330
51340442003301241
640441200110540
73616625162415
oct621750116074
9164224063646
1053949275196
1120974a60a53
12a557605450
13511a01115b
14287b03c80c
15160b44a666
hexc8fa09c3c

53949275196 has 24 divisors (see below), whose sum is σ = 126278754000. Its totient is φ = 17926361472.

The previous prime is 53949275183. The next prime is 53949275297. The reversal of 53949275196 is 69157294935.

It is a super-3 number, since 3×539492751963 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 7087321 + ... + 7094928.

It is an arithmetic number, because the mean of its divisors is an integer number (5261614750).

Almost surely, 253949275196 is an apocalyptic number.

It is an amenable number.

53949275196 is an abundant number, since it is smaller than the sum of its proper divisors (72329478804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53949275196 is a wasteful number, since it uses less digits than its factorization.

53949275196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14182573 (or 14182571 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 60.

The spelling of 53949275196 in words is "fifty-three billion, nine hundred forty-nine million, two hundred seventy-five thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 317 634 951 1268 1902 3804 14182249 28364498 42546747 56728996 85093494 170186988 4495772933 8991545866 13487318799 17983091732 26974637598 53949275196