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68352367 = 193597493
BaseRepresentation
bin1000001001011…
…11100101101111
311202121122211011
410010233211233
5114444233432
610441010051
71456662016
oct404574557
9152548734
1068352367
1135646166
121aa83927
13112128b5
149113a7d
156002847
hex412f96f

68352367 has 4 divisors (see below), whose sum is σ = 71949880. Its totient is φ = 64754856.

The previous prime is 68352353. The next prime is 68352421. The reversal of 68352367 is 76325386.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68352367 - 27 = 68352239 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 (68352307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798728 + ... + 1798765.

It is an arithmetic number, because the mean of its divisors is an integer number (17987470).

Almost surely, 268352367 is an apocalyptic number.

68352367 is a deficient number, since it is larger than the sum of its proper divisors (3597513).

68352367 is a wasteful number, since it uses less digits than its factorization.

68352367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597512.

The product of its digits is 181440, while the sum is 40.

The square root of 68352367 is about 8267.5490322102. The cubic root of 68352367 is about 408.8693157961.

The spelling of 68352367 in words is "sixty-eight million, three hundred fifty-two thousand, three hundred sixty-seven".

Divisors: 1 19 3597493 68352367