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80932763 is a prime number
BaseRepresentation
bin1001101001011…
…10111110011011
312122021210212202
410310232332123
5131204322023
612010400415
72001626402
oct464567633
9178253782
1080932763
1141758a8a
122313010b
13139c8b12
14aa6a639
15718a128
hex4d2ef9b

80932763 has 2 divisors, whose sum is σ = 80932764. Its totient is φ = 80932762.

The previous prime is 80932741. The next prime is 80932769. The reversal of 80932763 is 36723908.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80932763 - 212 = 80928667 is a prime.

It is a super-2 number, since 2×809327632 = 13100224253628338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80932769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40466381 + 40466382.

It is an arithmetic number, because the mean of its divisors is an integer number (40466382).

Almost surely, 280932763 is an apocalyptic number.

80932763 is a deficient number, since it is larger than the sum of its proper divisors (1).

80932763 is an equidigital number, since it uses as much as digits as its factorization.

80932763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 80932763 is about 8996.2638356153. The cubic root of 80932763 is about 432.5551187730. Note that the first 3 decimals are identical.

The spelling of 80932763 in words is "eighty million, nine hundred thirty-two thousand, seven hundred sixty-three".