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80492529042 = 2327436018583
BaseRepresentation
bin100101011110110111…
…0101000010110010010
321200202122220010211100
41022331232220112102
52304322041412132
6100551110125230
75546452131222
oct1127556502622
9250678803740
1080492529042
1131155a30482
1213724950816
13778a1a2513
143c78348082
15216185d37c
hex12bdba8592

80492529042 has 24 divisors (see below), whose sum is σ = 174635233344. Its totient is φ = 26794727064.

The previous prime is 80492529041. The next prime is 80492529049. The reversal of 80492529042 is 24092529408.

80492529042 is a `hidden beast` number, since 80 + 4 + 9 + 2 + 529 + 0 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (80492529041) 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, 2995918 + ... + 3022665.

It is an arithmetic number, because the mean of its divisors is an integer number (7276468056).

Almost surely, 280492529042 is an apocalyptic number.

80492529042 is an abundant number, since it is smaller than the sum of its proper divisors (94142704302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80492529042 is a wasteful number, since it uses less digits than its factorization.

80492529042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019334 (or 6019331 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 80492529042 in words is "eighty billion, four hundred ninety-two million, five hundred twenty-nine thousand, forty-two".

Divisors: 1 2 3 6 9 18 743 1486 2229 4458 6687 13374 6018583 12037166 18055749 36111498 54167247 108334494 4471807169 8943614338 13415421507 26830843014 40246264521 80492529042