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68125595 = 526950651
BaseRepresentation
bin1000000111110…
…00001110011011
311202012010202012
410003320032123
5114420004340
610432100135
71455025616
oct403701633
9152163665
1068125595
113550084a
121a99464b
1311163605
14909517d
155eaa565
hex40f839b

68125595 has 8 divisors (see below), whose sum is σ = 82056240. Its totient is φ = 54296800.

The previous prime is 68125591. The next prime is 68125601. The reversal of 68125595 is 59552186.

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

It is not a de Polignac number, because 68125595 - 22 = 68125591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68125591) 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, 23981 + ... + 26670.

It is an arithmetic number, because the mean of its divisors is an integer number (10257030).

Almost surely, 268125595 is an apocalyptic number.

68125595 is a deficient number, since it is larger than the sum of its proper divisors (13930645).

68125595 is a wasteful number, since it uses less digits than its factorization.

68125595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50925.

The product of its digits is 108000, while the sum is 41.

The square root of 68125595 is about 8253.8230535916. The cubic root of 68125595 is about 408.4166475378.

The spelling of 68125595 in words is "sixty-eight million, one hundred twenty-five thousand, five hundred ninety-five".

Divisors: 1 5 269 1345 50651 253255 13625119 68125595