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68324601 = 361936793
BaseRepresentation
bin1000001001010…
…00110011111001
311202120020201210
410010220303321
5114442341401
610440233333
71456515042
oct404506371
9152506653
1068324601
1135627314
121aa6b849
1311203077
1491078c9
155ee94d6
hex4128cf9

68324601 has 8 divisors (see below), whose sum is σ = 91249120. Its totient is φ = 45474912.

The previous prime is 68324593. The next prime is 68324611. The reversal of 68324601 is 10642386.

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

It is not a de Polignac number, because 68324601 - 23 = 68324593 is a prime.

It is a super-2 number, since 2×683246012 = 9336502203618402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68324611) 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, 16540 + ... + 20253.

It is an arithmetic number, because the mean of its divisors is an integer number (11406140).

Almost surely, 268324601 is an apocalyptic number.

It is an amenable number.

68324601 is a deficient number, since it is larger than the sum of its proper divisors (22924519).

68324601 is a wasteful number, since it uses less digits than its factorization.

68324601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37415.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 68324601 is about 8265.8696457179. The cubic root of 68324601 is about 408.8139448632.

Adding to 68324601 its reverse (10642386), we get a palindrome (78966987).

The spelling of 68324601 in words is "sixty-eight million, three hundred twenty-four thousand, six hundred one".

Divisors: 1 3 619 1857 36793 110379 22774867 68324601