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68544596 = 2231896211
BaseRepresentation
bin1000001010111…
…10100001010100
311202222102111202
410011132201110
5120021411341
610445052032
71461422321
oct405364124
9152872452
1068544596
113576762a
121ab57018
131127c243
149163b48
15603e79b
hex415e854

68544596 has 24 divisors (see below), whose sum is σ = 125233920. Its totient is φ = 32788800.

The previous prime is 68544583. The next prime is 68544599. The reversal of 68544596 is 69544586.

It is a self number, because there is not a number n which added to its sum of digits gives 68544596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68544599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7931 + ... + 14141.

It is an arithmetic number, because the mean of its divisors is an integer number (5218080).

Almost surely, 268544596 is an apocalyptic number.

It is an amenable number.

68544596 is a deficient number, since it is larger than the sum of its proper divisors (56689324).

68544596 is a wasteful number, since it uses less digits than its factorization.

68544596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335 (or 6333 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 68544596 is about 8279.1663831572. The cubic root of 68544596 is about 409.2522480359.

The spelling of 68544596 in words is "sixty-eight million, five hundred forty-four thousand, five hundred ninety-six".

Divisors: 1 2 4 31 62 89 124 178 356 2759 5518 6211 11036 12422 24844 192541 385082 552779 770164 1105558 2211116 17136149 34272298 68544596