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68014371 = 322671457
BaseRepresentation
bin1000000110111…
…01000100100011
311201222111011210
410003131010203
5114402424441
610425441203
71454053425
oct403350443
9151874153
1068014371
1135435227
121a940203
1311124ab9
149066815
155e87616
hex40dd123

68014371 has 4 divisors (see below), whose sum is σ = 90685832. Its totient is φ = 45342912.

The previous prime is 68014369. The next prime is 68014391. The reversal of 68014371 is 17341086.

It is a happy number.

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

It is not a de Polignac number, because 68014371 - 21 = 68014369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68014391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11335726 + ... + 11335731.

It is an arithmetic number, because the mean of its divisors is an integer number (22671458).

Almost surely, 268014371 is an apocalyptic number.

68014371 is a deficient number, since it is larger than the sum of its proper divisors (22671461).

68014371 is a wasteful number, since it uses less digits than its factorization.

68014371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22671460.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 68014371 is about 8247.0825750686. The cubic root of 68014371 is about 408.1942618259.

It can be divided in two parts, 680 and 14371, that added together give a palindrome (15051).

The spelling of 68014371 in words is "sixty-eight million, fourteen thousand, three hundred seventy-one".

Divisors: 1 3 22671457 68014371