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86004145472 = 267191973539
BaseRepresentation
bin101000000011000111…
…1110001110101000000
322012222202222021012012
41100012033301311000
52402114030123342
6103302035152052
76133156113620
oct1200617616500
9265882867165
1086004145472
1133524109483
1214802745628
13815802270b
14423c346880
152385674b82
hex14063f1d40

86004145472 has 28 divisors (see below), whose sum is σ = 195045116640. Its totient is φ = 36858919296.

The previous prime is 86004145453. The next prime is 86004145489. The reversal of 86004145472 is 27454140068.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95986322 + ... + 95987217.

Almost surely, 286004145472 is an apocalyptic number.

It is an amenable number.

86004145472 is an abundant number, since it is smaller than the sum of its proper divisors (109040971168).

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

86004145472 is a wasteful number, since it uses less digits than its factorization.

86004145472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191973558 (or 191973548 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 86004145472 in words is "eighty-six billion, four million, one hundred forty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 191973539 383947078 767894156 1343814773 1535788312 2687629546 3071576624 5375259092 6143153248 10750518184 12286306496 21501036368 43002072736 86004145472