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68336588 = 2223742789
BaseRepresentation
bin1000001001010…
…11101111001100
311202120212011202
410010223233030
5114443232323
610440405032
71456565015
oct404535714
9152525152
1068336588
1135635321
121aa76778
1311208668
14910c00c
155eecd28
hex412bbcc

68336588 has 12 divisors (see below), whose sum is σ = 124788720. Its totient is φ = 32682672.

The previous prime is 68336579. The next prime is 68336591. The reversal of 68336588 is 88563386.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 371303 + ... + 371486.

It is an arithmetic number, because the mean of its divisors is an integer number (10399060).

Almost surely, 268336588 is an apocalyptic number.

It is an amenable number.

68336588 is a deficient number, since it is larger than the sum of its proper divisors (56452132).

68336588 is a wasteful number, since it uses less digits than its factorization.

68336588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742816 (or 742814 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 68336588 is about 8266.5947039879. The cubic root of 68336588 is about 408.8378511680.

The spelling of 68336588 in words is "sixty-eight million, three hundred thirty-six thousand, five hundred eighty-eight".

Divisors: 1 2 4 23 46 92 742789 1485578 2971156 17084147 34168294 68336588