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76380211 is a prime number
BaseRepresentation
bin1001000110101…
…11100000110011
312022201111221201
410203113200303
5124023131321
611325032031
71615135555
oct443274063
9168644851
1076380211
113a129646
12216b5617
1312a938bb
14a2034d5
156a8b291
hex48d7833

76380211 has 2 divisors, whose sum is σ = 76380212. Its totient is φ = 76380210.

The previous prime is 76380193. The next prime is 76380221. The reversal of 76380211 is 11208367.

It is a strong prime.

It is an emirp because it is prime and its reverse (11208367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76380211 - 211 = 76378163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76380211.

It is not a weakly prime, because it can be changed into another prime (76380221) 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 as a sum of consecutive naturals, namely, 38190105 + 38190106.

It is an arithmetic number, because the mean of its divisors is an integer number (38190106).

Almost surely, 276380211 is an apocalyptic number.

76380211 is a deficient number, since it is larger than the sum of its proper divisors (1).

76380211 is an equidigital number, since it uses as much as digits as its factorization.

76380211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 76380211 is about 8739.5772781068. The cubic root of 76380211 is about 424.2875463606.

Adding to 76380211 its reverse (11208367), we get a palindrome (87588578).

The spelling of 76380211 in words is "seventy-six million, three hundred eighty thousand, two hundred eleven".