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68086411 = 177515333
BaseRepresentation
bin1000000111011…
…10101010001011
311202010010222221
410003232222023
5114412231121
610431154511
71454503441
oct403565213
9152103887
1068086411
1135484368
121a975a37
131114b823
149084b91
155e9db41
hex40eea8b

68086411 has 8 divisors (see below), whose sum is σ = 72201024. Its totient is φ = 63984000.

The previous prime is 68086393. The next prime is 68086429. The reversal of 68086411 is 11468086.

It is an interprime number because it is at equal distance from previous prime (68086393) and next prime (68086429).

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 68086411 - 27 = 68086283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68086441) 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, 10101 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (9025128).

Almost surely, 268086411 is an apocalyptic number.

68086411 is a deficient number, since it is larger than the sum of its proper divisors (4114613).

68086411 is a wasteful number, since it uses less digits than its factorization.

68086411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 68086411 is about 8251.4490242623. The cubic root of 68086411 is about 408.3383291165.

The spelling of 68086411 in words is "sixty-eight million, eighty-six thousand, four hundred eleven".

Divisors: 1 17 751 5333 12767 90661 4005083 68086411