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68132701 = 713748711
BaseRepresentation
bin1000000111110…
…01111101011101
311202012111111101
410003321331131
5114420221301
610432153101
71455055420
oct403717535
9152174441
1068132701
113550611a
121a998791
1311166910
1490979b7
155eac701
hex40f9f5d

68132701 has 8 divisors (see below), whose sum is σ = 83855744. Its totient is φ = 53907120.

The previous prime is 68132677. The next prime is 68132717. The reversal of 68132701 is 10723186.

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 68132701 - 219 = 67608413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68132701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68132741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374265 + ... + 374446.

It is an arithmetic number, because the mean of its divisors is an integer number (10481968).

Almost surely, 268132701 is an apocalyptic number.

It is an amenable number.

68132701 is a deficient number, since it is larger than the sum of its proper divisors (15723043).

68132701 is a wasteful number, since it uses less digits than its factorization.

68132701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748731.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 68132701 is about 8254.2535095549. The cubic root of 68132701 is about 408.4308473296.

Adding to 68132701 its reverse (10723186), we get a palindrome (78855887).

The spelling of 68132701 in words is "sixty-eight million, one hundred thirty-two thousand, seven hundred one".

Divisors: 1 7 13 91 748711 5240977 9733243 68132701