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68033335 = 537336479
BaseRepresentation
bin1000000111000…
…01101100110111
311202000110012011
410003201230313
5114404031320
610430105051
71454162626
oct403415467
9152013164
1068033335
11354484a7
121a94b187
1311130616
14906d6bd
155e8d05a
hex40e1b37

68033335 has 8 divisors (see below), whose sum is σ = 81861120. Its totient is φ = 54279264.

The previous prime is 68033327. The next prime is 68033351. The reversal of 68033335 is 53333086.

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 68033335 - 23 = 68033327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68033297 and 68033306.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16375 + ... + 20104.

It is an arithmetic number, because the mean of its divisors is an integer number (10232640).

Almost surely, 268033335 is an apocalyptic number.

68033335 is a deficient number, since it is larger than the sum of its proper divisors (13827785).

68033335 is a wasteful number, since it uses less digits than its factorization.

68033335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36857.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 68033335 is about 8248.2322348489. The cubic root of 68033335 is about 408.2321963414.

The spelling of 68033335 in words is "sixty-eight million, thirty-three thousand, three hundred thirty-five".

Divisors: 1 5 373 1865 36479 182395 13606667 68033335