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86437634716 = 22171271141687
BaseRepresentation
bin101000010000000010…
…1011010001010011100
322021002222122210122101
41100200011122022130
52404011013302331
6103413042254444
76150001525636
oct1204005321234
9267088583571
1086437634716
1133726878354
1214903957424
1381c6a8b224
14427db47a56
1523ad751061
hex142015a29c

86437634716 has 12 divisors (see below), whose sum is σ = 160163852688. Its totient is φ = 40676533952.

The previous prime is 86437634677. The next prime is 86437634761. The reversal of 86437634716 is 61743673468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635570776 + ... + 635570911.

It is an arithmetic number, because the mean of its divisors is an integer number (13346987724).

Almost surely, 286437634716 is an apocalyptic number.

It is an amenable number.

86437634716 is a deficient number, since it is larger than the sum of its proper divisors (73726217972).

86437634716 is a wasteful number, since it uses less digits than its factorization.

86437634716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271141708 (or 1271141706 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 55.

The spelling of 86437634716 in words is "eighty-six billion, four hundred thirty-seven million, six hundred thirty-four thousand, seven hundred sixteen".

Divisors: 1 2 4 17 34 68 1271141687 2542283374 5084566748 21609408679 43218817358 86437634716