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68095063 = 82318273
BaseRepresentation
bin1000000111100…
…00110001010111
311202010120212101
410003300301113
5114413020223
610431302531
71454540611
oct403606127
9152116771
1068095063
113548a913
121a97aa47
131115274a
149087db1
155ea14ad
hex40f0c57

68095063 has 4 divisors (see below), whose sum is σ = 68111568. Its totient is φ = 68078560.

The previous prime is 68095061. The next prime is 68095099. The reversal of 68095063 is 36059086.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 68095063 - 21 = 68095061 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 (68095061) 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, 4095 + ... + 12367.

It is an arithmetic number, because the mean of its divisors is an integer number (17027892).

Almost surely, 268095063 is an apocalyptic number.

68095063 is a deficient number, since it is larger than the sum of its proper divisors (16505).

68095063 is an equidigital number, since it uses as much as digits as its factorization.

68095063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16504.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 68095063 is about 8251.9732791618. The cubic root of 68095063 is about 408.3556247537.

The spelling of 68095063 in words is "sixty-eight million, ninety-five thousand, sixty-three".

Divisors: 1 8231 8273 68095063