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68150411 = 737263129
BaseRepresentation
bin1000000111111…
…10010010001011
311202020101210022
410003332102023
5114421303121
610432411055
71455161150
oct403762213
9152211708
1068150411
113551845a
121a9a6a8b
13111719b4
1490a0227
155eb2aab
hex40fe48b

68150411 has 8 divisors (see below), whose sum is σ = 79991520. Its totient is φ = 56835648.

The previous prime is 68150393. The next prime is 68150417. The reversal of 68150411 is 11405186.

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 68150411 - 218 = 67888267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68150417) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 131306 + ... + 131823.

It is an arithmetic number, because the mean of its divisors is an integer number (9998940).

Almost surely, 268150411 is an apocalyptic number.

68150411 is a deficient number, since it is larger than the sum of its proper divisors (11841109).

68150411 is a wasteful number, since it uses less digits than its factorization.

68150411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263173.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 68150411 is about 8255.3262200836. The cubic root of 68150411 is about 408.4662326074.

Adding to 68150411 its reverse (11405186), we get a palindrome (79555597).

The spelling of 68150411 in words is "sixty-eight million, one hundred fifty thousand, four hundred eleven".

Divisors: 1 7 37 259 263129 1841903 9735773 68150411