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80240982623 is a prime number
BaseRepresentation
bin100101010111010111…
…1000011101001011111
321200010010120021000022
41022232233003221133
52303313142420443
6100510122422355
75540306045564
oct1125657035137
9250103507008
1080240982623
1131036a4097a
12136746619bb
13774a03ac99
143c52b8886b
152149720e68
hex12aebc3a5f

80240982623 has 2 divisors, whose sum is σ = 80240982624. Its totient is φ = 80240982622.

The previous prime is 80240982593. The next prime is 80240982629. The reversal of 80240982623 is 32628904208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80240982623 - 216 = 80240917087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80240982629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40120491311 + 40120491312.

It is an arithmetic number, because the mean of its divisors is an integer number (40120491312).

Almost surely, 280240982623 is an apocalyptic number.

80240982623 is a deficient number, since it is larger than the sum of its proper divisors (1).

80240982623 is an equidigital number, since it uses as much as digits as its factorization.

80240982623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 80240982623 in words is "eighty billion, two hundred forty million, nine hundred eighty-two thousand, six hundred twenty-three".