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86013758322 = 232691272
BaseRepresentation
bin101000000011011010…
…0011100101101110010
322020000110001122112200
41100012310130231302
52402124010231242
6103303021204030
76133333611462
oct1200664345562
9266013048480
1086013758322
1133529584788
1214805a00616
13815a009cab
14423d729ba2
15238642304c
hex1406d1cb72

86013758322 has 18 divisors (see below), whose sum is σ = 186365839023. Its totient is φ = 28670838012.

The previous prime is 86013758321. The next prime is 86013758357. The reversal of 86013758322 is 22385731068.

86013758322 is a `hidden beast` number, since 8 + 60 + 1 + 3 + 7 + 583 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43006879161 + 43006879161 = 207381^2 + 207381^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=207381.

It is not an unprimeable number, because it can be changed into a prime (86013758321) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 1209723 + ... + 1278849.

Almost surely, 286013758322 is an apocalyptic number.

86013758322 is an abundant number, since it is smaller than the sum of its proper divisors (100352080701).

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

86013758322 is an frugal number, since it uses more digits than its factorization.

86013758322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138262 (or 69132 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 86013758322 in words is "eighty-six billion, thirteen million, seven hundred fifty-eight thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 69127 138254 207381 414762 622143 1244286 4778542129 9557084258 14335626387 28671252774 43006879161 86013758322