Search a number
-
+
68112622 = 283410317
BaseRepresentation
bin1000000111101…
…01000011101110
311202011110221201
410003311003232
5114414100442
610431520114
71454643034
oct403650356
9152143851
1068112622
11354a2026
121a98903a
131115a736
149090554
155ea67b7
hex40f50ee

68112622 has 8 divisors (see below), whose sum is σ = 103400136. Its totient is φ = 33645912.

The previous prime is 68112617. The next prime is 68112689. The reversal of 68112622 is 22621186.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 204993 + ... + 205324.

It is an arithmetic number, because the mean of its divisors is an integer number (12925017).

Almost surely, 268112622 is an apocalyptic number.

68112622 is a deficient number, since it is larger than the sum of its proper divisors (35287514).

68112622 is a wasteful number, since it uses less digits than its factorization.

68112622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410402.

The product of its digits is 2304, while the sum is 28.

The square root of 68112622 is about 8253.0371379269. The cubic root of 68112622 is about 408.3907212785.

The spelling of 68112622 in words is "sixty-eight million, one hundred twelve thousand, six hundred twenty-two".

Divisors: 1 2 83 166 410317 820634 34056311 68112622