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76685458667 = 101905983813
BaseRepresentation
bin100011101101011001…
…1110011110011101011
321022221100012221001212
41013122303303303223
52224022434134132
655121231303335
75353223433536
oct1073263636353
9238840187055
1076685458667
112a581a40124
1212a4197ab4b
137301530b5c
1439d6895a1d
151edc4e75b2
hex11dacf3ceb

76685458667 has 8 divisors (see below), whose sum is σ = 77454193680. Its totient is φ = 75916909600.

The previous prime is 76685458651. The next prime is 76685458699.

76685458667 is nontrivially palindromic in base 10.

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 76685458667 - 24 = 76685458651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76685458597 and 76685458606.

It is not an unprimeable number, because it can be changed into a prime (76685458607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873053 + ... + 956865.

It is an arithmetic number, because the mean of its divisors is an integer number (9681774210).

Almost surely, 276685458667 is an apocalyptic number.

76685458667 is a deficient number, since it is larger than the sum of its proper divisors (768735013).

76685458667 is a wasteful number, since it uses less digits than its factorization.

76685458667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92973.

The product of its digits is 406425600, while the sum is 68.

The spelling of 76685458667 in words is "seventy-six billion, six hundred eighty-five million, four hundred fifty-eight thousand, six hundred sixty-seven".

Divisors: 1 101 9059 83813 914959 8465113 759261967 76685458667