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53717055340 = 22513206604059
BaseRepresentation
bin110010000001110010…
…010011011101101100
312010122122010010222011
4302001302103131230
51340003031232330
640402142531004
73611105302534
oct620162233554
9163578103864
1053717055340
1120865971813
12a4b1896a64
1350b0b85660
1428582704c4
1515e5d7982a
hexc81c9376c

53717055340 has 24 divisors (see below), whose sum is σ = 121483187280. Its totient is φ = 19833989568.

The previous prime is 53717055331. The next prime is 53717055349. The reversal of 53717055340 is 4355071735.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53717055331) and next prime (53717055349).

It is a junction number, because it is equal to n+sod(n) for n = 53717055293 and 53717055302.

It is not an unprimeable number, because it can be changed into a prime (53717055349) 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, 103301770 + ... + 103302289.

It is an arithmetic number, because the mean of its divisors is an integer number (5061799470).

Almost surely, 253717055340 is an apocalyptic number.

It is an amenable number.

53717055340 is an abundant number, since it is smaller than the sum of its proper divisors (67766131940).

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

53717055340 is a wasteful number, since it uses less digits than its factorization.

53717055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206604081 (or 206604079 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 53717055340 in words is "fifty-three billion, seven hundred seventeen million, fifty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 206604059 413208118 826416236 1033020295 2066040590 2685852767 4132081180 5371705534 10743411068 13429263835 26858527670 53717055340