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53807201168 = 247647742537
BaseRepresentation
bin110010000111001010…
…001011101110010000
312010212220202000210112
4302013022023232100
51340144120414133
640415123020452
73613251443420
oct620712135620
9163786660715
1053807201168
11209018426a6
12a517b0a728
1350c6758a96
142866218480
1515edc34648
hexc8728bb90

53807201168 has 40 divisors (see below), whose sum is σ = 119328826752. Its totient is φ = 23024556288.

The previous prime is 53807201159. The next prime is 53807201171. The reversal of 53807201168 is 86110270835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298805 + ... + 443732.

Almost surely, 253807201168 is an apocalyptic number.

It is an amenable number.

53807201168 is an abundant number, since it is smaller than the sum of its proper divisors (65521625584).

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

53807201168 is a wasteful number, since it uses less digits than its factorization.

53807201168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743199 (or 743193 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 53807201168 in words is "fifty-three billion, eight hundred seven million, two hundred one thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 647 1294 2588 4529 5176 9058 10352 18116 36232 72464 742537 1485074 2970148 5197759 5940296 10395518 11880592 20791036 41582072 83164144 480421439 960842878 1921685756 3362950073 3843371512 6725900146 7686743024 13451800292 26903600584 53807201168