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86054341870 = 2571772314573
BaseRepresentation
bin101000000100100111…
…1010000110011101110
322020010021102111201001
41100021033100303232
52402214402414440
6103311031110514
76134335560040
oct1201117206356
9266107374631
1086054341870
113354a483802
121481751243a
138165549323
144244c91a90
152389c8cb9a
hex14093d0cee

86054341870 has 32 divisors (see below), whose sum is σ = 187439375808. Its totient is φ = 27768795648.

The previous prime is 86054341837. The next prime is 86054341889. The reversal of 86054341870 is 7814345068.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86054341870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36156097 + ... + 36158476.

It is an arithmetic number, because the mean of its divisors is an integer number (5857480494).

Almost surely, 286054341870 is an apocalyptic number.

86054341870 is an abundant number, since it is smaller than the sum of its proper divisors (101385033938).

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

86054341870 is a wasteful number, since it uses less digits than its factorization.

86054341870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72314604.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 86054341870 in words is "eighty-six billion, fifty-four million, three hundred forty-one thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 72314573 144629146 361572865 506202011 723145730 1012404022 1229347741 2458695482 2531010055 5062020110 6146738705 8605434187 12293477410 17210868374 43027170935 86054341870