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68386059 = 337536827
BaseRepresentation
bin1000001001101…
…11110100001011
311202200101001000
410010313310023
5120001323214
610441430043
71460162160
oct404676413
9152611030
1068386059
1135669505
121aa9b323
1311225031
149122067
15600c809
hex4137d0b

68386059 has 32 divisors (see below), whose sum is σ = 117987840. Its totient is φ = 38334816.

The previous prime is 68386057. The next prime is 68386099. The reversal of 68386059 is 95068386.

68386059 is a `hidden beast` number, since 6 + 8 + 38 + 605 + 9 = 666.

It is not a de Polignac number, because 68386059 - 21 = 68386057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68386057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6604 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (3687120).

Almost surely, 268386059 is an apocalyptic number.

68386059 is a deficient number, since it is larger than the sum of its proper divisors (49601781).

68386059 is a wasteful number, since it uses less digits than its factorization.

68386059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896 (or 6890 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 68386059 is about 8269.5863862711. The cubic root of 68386059 is about 408.9364842196.

The spelling of 68386059 in words is "sixty-eight million, three hundred eighty-six thousand, fifty-nine".

Divisors: 1 3 7 9 21 27 53 63 159 189 371 477 1113 1431 3339 6827 10017 20481 47789 61443 143367 184329 361831 430101 1085493 1290303 2532817 3256479 7598451 9769437 22795353 68386059