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80240982597 = 3233126935543
BaseRepresentation
bin100101010111010111…
…1000011101001000101
321200010010120020222100
41022232233003221011
52303313142420342
6100510122422313
75540306045526
oct1125657035105
9250103506870
1080240982597
1131036a40956
1213674661999
13774a03ac79
143c52b8884d
152149720e4c
hex12aebc3a45

80240982597 has 12 divisors (see below), whose sum is σ = 116253807904. Its totient is φ = 53332373160.

The previous prime is 80240982593. The next prime is 80240982623. The reversal of 80240982597 is 79528904208.

80240982597 is a `hidden beast` number, since 8 + 0 + 2 + 40 + 9 + 8 + 2 + 597 = 666.

It is not a de Polignac number, because 80240982597 - 22 = 80240982593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80240982593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13464793 + ... + 13470750.

Almost surely, 280240982597 is an apocalyptic number.

It is an amenable number.

80240982597 is a deficient number, since it is larger than the sum of its proper divisors (36012825307).

80240982597 is a wasteful number, since it uses less digits than its factorization.

80240982597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26935880 (or 26935877 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 80240982597 in words is "eighty billion, two hundred forty million, nine hundred eighty-two thousand, five hundred ninety-seven".

Divisors: 1 3 9 331 993 2979 26935543 80806629 242419887 8915664733 26746994199 80240982597