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84080480884 = 22311498713553
BaseRepresentation
bin100111001001110010…
…1100101001001110100
322001000201020222110121
41032103211211021310
52334144100342014
6102343120301324
76034410203221
oct1162345451164
9261021228417
1084080480884
113272726a834
1214366471844
137c0c62474a
1440d8a7c948
1522c1840124
hex1393965274

84080480884 has 24 divisors (see below), whose sum is σ = 147654456768. Its totient is φ = 41893568640.

The previous prime is 84080480881. The next prime is 84080480893. The reversal of 84080480884 is 48808408048.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84080480881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6197052 + ... + 6210604.

It is an arithmetic number, because the mean of its divisors is an integer number (6152269032).

Almost surely, 284080480884 is an apocalyptic number.

It is an amenable number.

84080480884 is a deficient number, since it is larger than the sum of its proper divisors (63573975884).

84080480884 is a wasteful number, since it uses less digits than its factorization.

84080480884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18855 (or 18853 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 84080480884 in words is "eighty-four billion, eighty million, four hundred eighty thousand, eight hundred eighty-four".

Divisors: 1 2 4 311 622 1244 4987 9974 13553 19948 27106 54212 1550957 3101914 4214983 6203828 8429966 16859932 67588811 135177622 270355244 21020120221 42040240442 84080480884