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80410469 is a prime number
BaseRepresentation
bin1001100101011…
…11011101100101
312121022021102112
410302233131211
5131041113334
611551250405
71664322566
oct462573545
9177267375
1080410469
1141431637
1222b19a05
1313875179
14a97216d
1570d54ce
hex4caf765

80410469 has 2 divisors, whose sum is σ = 80410470. Its totient is φ = 80410468.

The previous prime is 80410457. The next prime is 80410481. The reversal of 80410469 is 96401408.

It is a balanced prime because it is at equal distance from previous prime (80410457) and next prime (80410481).

It can be written as a sum of positive squares in only one way, i.e., 80317444 + 93025 = 8962^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 80410469 - 212 = 80406373 is a prime.

It is a super-3 number, since 3×804104693 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80410669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40205234 + 40205235.

It is an arithmetic number, because the mean of its divisors is an integer number (40205235).

Almost surely, 280410469 is an apocalyptic number.

It is an amenable number.

80410469 is a deficient number, since it is larger than the sum of its proper divisors (1).

80410469 is an equidigital number, since it uses as much as digits as its factorization.

80410469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 80410469 is about 8967.1884668496. The cubic root of 80410469 is about 431.6226217506.

The spelling of 80410469 in words is "eighty million, four hundred ten thousand, four hundred sixty-nine".