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84128080610 = 2571398646257
BaseRepresentation
bin100111001011001101…
…1001010001011100010
322001011000211022000102
41032112123022023202
52334243242034420
6102351540422402
76035525613020
oct1162633121342
9261130738012
1084128080610
1132751121152
121437a3a7a02
137c1944c472
14410110d710
1522c5ae3a75
hex13966ca2e2

84128080610 has 32 divisors (see below), whose sum is σ = 174308561280. Its totient is φ = 28636399872.

The previous prime is 84128080607. The next prime is 84128080667. The reversal of 84128080610 is 1608082148.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4313399 + ... + 4332858.

It is an arithmetic number, because the mean of its divisors is an integer number (5447142540).

Almost surely, 284128080610 is an apocalyptic number.

84128080610 is an abundant number, since it is smaller than the sum of its proper divisors (90180480670).

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

84128080610 is a wasteful number, since it uses less digits than its factorization.

84128080610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646410.

The product of its (nonzero) digits is 24576, while the sum is 38.

The spelling of 84128080610 in words is "eighty-four billion, one hundred twenty-eight million, eighty thousand, six hundred ten".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 973 1390 1946 4865 9730 8646257 17292514 43231285 60523799 86462570 121047598 302618995 605237990 1201829723 2403659446 6009148615 8412808061 12018297230 16825616122 42064040305 84128080610