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68708596 = 22111561559
BaseRepresentation
bin1000001100001…
…10100011110100
311210021202110211
410012012203310
5120042133341
610452355204
71463004415
oct406064364
9153252424
1068708596
1135869870
121b015b04
1311308a98
1491a780c
156073181
hex41868f4

68708596 has 12 divisors (see below), whose sum is σ = 131171040. Its totient is φ = 31231160.

The previous prime is 68708581. The next prime is 68708599. The reversal of 68708596 is 69580786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68708599) 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 3 ways as a sum of consecutive naturals, for example, 780736 + ... + 780823.

It is an arithmetic number, because the mean of its divisors is an integer number (10930920).

Almost surely, 268708596 is an apocalyptic number.

It is an amenable number.

68708596 is a deficient number, since it is larger than the sum of its proper divisors (62462444).

68708596 is a wasteful number, since it uses less digits than its factorization.

68708596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561574 (or 1561572 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 68708596 is about 8289.0648447216. The cubic root of 68708596 is about 409.5783807788.

The spelling of 68708596 in words is "sixty-eight million, seven hundred eight thousand, five hundred ninety-six".

Divisors: 1 2 4 11 22 44 1561559 3123118 6246236 17177149 34354298 68708596