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68535050 = 2521370701
BaseRepresentation
bin1000001010111…
…00001100001010
311202221221102012
410011130030022
5120021110200
610444535522
71461352433
oct405341412
9152857365
1068535050
1135760441
121ab515a2
1311277aac
14916048a
15603ba35
hex415c30a

68535050 has 12 divisors (see below), whose sum is σ = 127475286. Its totient is φ = 27414000.

The previous prime is 68535031. The next prime is 68535097. The reversal of 68535050 is 5053586.

It can be written as a sum of positive squares in 3 ways, for example, as 30724849 + 37810201 = 5543^2 + 6149^2 .

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 68534998 and 68535016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 685301 + ... + 685400.

Almost surely, 268535050 is an apocalyptic number.

68535050 is a deficient number, since it is larger than the sum of its proper divisors (58940236).

68535050 is a wasteful number, since it uses less digits than its factorization.

68535050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370713 (or 1370708 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 68535050 is about 8278.5898557665. The cubic root of 68535050 is about 409.2332487101.

The spelling of 68535050 in words is "sixty-eight million, five hundred thirty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 1370701 2741402 6853505 13707010 34267525 68535050