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68326085 = 5223233263
BaseRepresentation
bin1000001001010…
…01001011000101
311202120022202202
410010221023011
5114442413320
610440244245
71456522262
oct404511305
9152508682
1068326085
1135628443
121aa70685
1311203949
149108269
155ee9b75
hex41292c5

68326085 has 16 divisors (see below), whose sum is σ = 83026944. Its totient is φ = 53976192.

The previous prime is 68326081. The next prime is 68326099. The reversal of 68326085 is 58062386.

It is a cyclic number.

It is not a de Polignac number, because 68326085 - 22 = 68326081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68326081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259664 + ... + 259926.

It is an arithmetic number, because the mean of its divisors is an integer number (5189184).

Almost surely, 268326085 is an apocalyptic number.

It is an amenable number.

68326085 is a deficient number, since it is larger than the sum of its proper divisors (14700859).

68326085 is a wasteful number, since it uses less digits than its factorization.

68326085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 68326085 is about 8265.9594119497. The cubic root of 68326085 is about 408.8169046341.

The spelling of 68326085 in words is "sixty-eight million, three hundred twenty-six thousand, eighty-five".

Divisors: 1 5 223 233 263 1115 1165 1315 51959 58649 61279 259795 293245 306395 13665217 68326085