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84875328860 = 22571069567121
BaseRepresentation
bin100111100001011110…
…1101011110101011100
322010002002220102220112
41033002331223311130
52342311041010420
6102554032505152
76063201251240
oct1170275536534
9263062812815
1084875328860
1132aa4a01893
12145486ab1b8
1380081c25aa
144172466420
15231b4ea8c5
hex13c2f6bd5c

84875328860 has 48 divisors (see below), whose sum is σ = 203891701440. Its totient is φ = 29072839680.

The previous prime is 84875328841. The next prime is 84875328869. The reversal of 84875328860 is 6882357848.

It is a self number, because there is not a number n which added to its sum of digits gives 84875328860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84875328869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133901 + ... + 433220.

It is an arithmetic number, because the mean of its divisors is an integer number (4247743780).

Almost surely, 284875328860 is an apocalyptic number.

It is an amenable number.

84875328860 is an abundant number, since it is smaller than the sum of its proper divisors (119016372580).

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

84875328860 is a wasteful number, since it uses less digits than its factorization.

84875328860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568206 (or 568204 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 84875328860 in words is "eighty-four billion, eight hundred seventy-five million, three hundred twenty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1069 2138 4276 5345 7483 10690 14966 21380 29932 37415 74830 149660 567121 1134242 2268484 2835605 3969847 5671210 7939694 11342420 15879388 19849235 39698470 79396940 606252349 1212504698 2425009396 3031261745 4243766443 6062523490 8487532886 12125046980 16975065772 21218832215 42437664430 84875328860