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76102669 is a prime number
BaseRepresentation
bin1001000100100…
…11110000001101
312022012102020101
410202103300031
5123440241134
611315051101
71612601446
oct442236015
9168172211
1076102669
1139a5a075
12215a0a91
13129c7486
14a1702cd
156a33e14
hex4893c0d

76102669 has 2 divisors, whose sum is σ = 76102670. Its totient is φ = 76102668.

The previous prime is 76102667. The next prime is 76102679. The reversal of 76102669 is 96620167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63393444 + 12709225 = 7962^2 + 3565^2 .

It is a cyclic number.

It is not a de Polignac number, because 76102669 - 21 = 76102667 is a prime.

It is a super-2 number, since 2×761026692 = 11583232457847122, which contains 22 as substring.

Together with 76102667, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76102667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38051334 + 38051335.

It is an arithmetic number, because the mean of its divisors is an integer number (38051335).

Almost surely, 276102669 is an apocalyptic number.

It is an amenable number.

76102669 is a deficient number, since it is larger than the sum of its proper divisors (1).

76102669 is an equidigital number, since it uses as much as digits as its factorization.

76102669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 76102669 is about 8723.6843707232. The cubic root of 76102669 is about 423.7730128497.

The spelling of 76102669 in words is "seventy-six million, one hundred two thousand, six hundred sixty-nine".