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80755086532 = 2222859883187
BaseRepresentation
bin100101100110101100…
…0001101010011000100
321201102221221102222211
41023031120031103010
52310341300232112
6101033125433204
75556120624031
oct1131530152304
9251387842884
1080755086532
113128016083a
121379886b804
1377cc6c0893
143ca1172388
1521799230a7
hex12cd60d4c4

80755086532 has 12 divisors (see below), whose sum is σ = 141327743760. Its totient is φ = 40375731176.

The previous prime is 80755086523. The next prime is 80755086539. The reversal of 80755086532 is 23568055708.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80755086539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350158 + ... + 533029.

It is an arithmetic number, because the mean of its divisors is an integer number (11777311980).

Almost surely, 280755086532 is an apocalyptic number.

It is an amenable number.

80755086532 is a deficient number, since it is larger than the sum of its proper divisors (60572657228).

80755086532 is a wasteful number, since it uses less digits than its factorization.

80755086532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906050 (or 906048 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 80755086532 in words is "eighty billion, seven hundred fifty-five million, eighty-six thousand, five hundred thirty-two".

Divisors: 1 2 4 22859 45718 91436 883187 1766374 3532748 20188771633 40377543266 80755086532