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68760695 = 522975987
BaseRepresentation
bin1000001100100…
…11010001110111
311210101101221102
410012103101313
5120100320240
610453440315
71463312333
oct406232167
9153341842
1068760695
11358a4a23
121b04009b
1311326703
1491bc7c3
156083815
hex4193477

68760695 has 8 divisors (see below), whose sum is σ = 82562544. Its totient is φ = 54975424.

The previous prime is 68760691. The next prime is 68760707. The reversal of 68760695 is 59606786.

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 68760695 - 22 = 68760691 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 (68760691) by changing a digit.

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, 8492 + ... + 14478.

It is an arithmetic number, because the mean of its divisors is an integer number (10320318).

Almost surely, 268760695 is an apocalyptic number.

68760695 is a deficient number, since it is larger than the sum of its proper divisors (13801849).

68760695 is a wasteful number, since it uses less digits than its factorization.

68760695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 68760695 is about 8292.2068835745. The cubic root of 68760695 is about 409.6818769649.

The spelling of 68760695 in words is "sixty-eight million, seven hundred sixty thousand, six hundred ninety-five".

Divisors: 1 5 2297 5987 11485 29935 13752139 68760695