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68334933 = 329785459
BaseRepresentation
bin1000001001010…
…11010101010101
311202120202220110
410010223111111
5114443204213
610440353233
71456560132
oct404532525
9152522813
1068334933
1135634057
121aa75819
1311207994
14910b589
155eec5c3
hex412b555

68334933 has 8 divisors (see below), whose sum is σ = 94255200. Its totient is φ = 43985648.

The previous prime is 68334923. The next prime is 68334941. The reversal of 68334933 is 33943386.

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

It is a cyclic number.

It is not a de Polignac number, because 68334933 - 25 = 68334901 is a prime.

It is a super-3 number, since 3×683349333 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 68334891 and 68334900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68334923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392643 + ... + 392816.

It is an arithmetic number, because the mean of its divisors is an integer number (11781900).

Almost surely, 268334933 is an apocalyptic number.

It is an amenable number.

68334933 is a deficient number, since it is larger than the sum of its proper divisors (25920267).

68334933 is a wasteful number, since it uses less digits than its factorization.

68334933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785491.

The product of its digits is 139968, while the sum is 39.

The square root of 68334933 is about 8266.4946017039. The cubic root of 68334933 is about 408.8345506807.

The spelling of 68334933 in words is "sixty-eight million, three hundred thirty-four thousand, nine hundred thirty-three".

Divisors: 1 3 29 87 785459 2356377 22778311 68334933