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53680043200 = 2652717281933
BaseRepresentation
bin110001111111100101…
…000111010011000000
312010120001110201212011
4301333211013103000
51334414042340300
640354341342304
73610145560450
oct617745072300
9163501421764
1053680043200
1120846a91a73
12a4a1407994
1350a62c6a94
142853397d60
1515e29b7eba
hexc7f9474c0

53680043200 has 168 divisors, whose sum is σ = 159836278752. Its totient is φ = 17321902080.

The previous prime is 53680043177. The next prime is 53680043203. The reversal of 53680043200 is 234008635.

53680043200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53680043203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49434 + ... + 331366.

Almost surely, 253680043200 is an apocalyptic number.

53680043200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53680043200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79918139376).

53680043200 is an abundant number, since it is smaller than the sum of its proper divisors (106156235552).

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

53680043200 is a wasteful number, since it uses less digits than its factorization.

53680043200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281979 (or 281964 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 53680043200 in words is "fifty-three billion, six hundred eighty million, forty-three thousand, two hundred".