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68711594 = 274907971
BaseRepresentation
bin1000001100001…
…11010010101010
311210021220120212
410012013102222
5120042232334
610452421122
71463016230
oct406072252
9153256525
1068711594
1135871046
121b0177a2
131130a263
1491a8950
156073ece
hex41874aa

68711594 has 8 divisors (see below), whose sum is σ = 117791328. Its totient is φ = 29447820.

The previous prime is 68711579. The next prime is 68711597. The reversal of 68711594 is 49511786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68711597) 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, 2453972 + ... + 2453999.

It is an arithmetic number, because the mean of its divisors is an integer number (14723916).

Almost surely, 268711594 is an apocalyptic number.

68711594 is a deficient number, since it is larger than the sum of its proper divisors (49079734).

68711594 is a wasteful number, since it uses less digits than its factorization.

68711594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907980.

The product of its digits is 60480, while the sum is 41.

The square root of 68711594 is about 8289.2456834141. The cubic root of 68711594 is about 409.5843378118.

The spelling of 68711594 in words is "sixty-eight million, seven hundred eleven thousand, five hundred ninety-four".

Divisors: 1 2 7 14 4907971 9815942 34355797 68711594