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76080811 = 532715297
BaseRepresentation
bin1001000100011…
…10011010101011
312022011022020211
410202032122223
5123434041221
611314401551
71612450642
oct442163253
9168138224
1076080811
1139a44704
12215902b7
13129ba541
14a166359
156a2c6e1
hex488e6ab

76080811 has 8 divisors (see below), whose sum is σ = 77817024. Its totient is φ = 74355840.

The previous prime is 76080799. The next prime is 76080817. The reversal of 76080811 is 11808067.

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 76080811 - 25 = 76080779 is a prime.

It is a super-3 number, since 3×760808113 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76080817) 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, 11715 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (9727128).

Almost surely, 276080811 is an apocalyptic number.

76080811 is a deficient number, since it is larger than the sum of its proper divisors (1736213).

76080811 is a wasteful number, since it uses less digits than its factorization.

76080811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 76080811 is about 8722.4314843970. The cubic root of 76080811 is about 423.7324373238.

Adding to 76080811 its reverse (11808067), we get a palindrome (87888878).

The spelling of 76080811 in words is "seventy-six million, eighty thousand, eight hundred eleven".

Divisors: 1 53 271 5297 14363 280741 1435487 76080811