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86704409601 = 32191015020231
BaseRepresentation
bin101000010111111111…
…1000100110000000001
322021210120122100222200
41100233333010300001
52410032312101401
6103455332223413
76156421215165
oct1205777046001
9267716570880
1086704409601
1133853419267
121497916ab69
13823a1250a4
1442a734cca5
1523c6d9a686
hex142ffc4c01

86704409601 has 24 divisors (see below), whose sum is σ = 133136552640. Its totient is φ = 54218484000.

The previous prime is 86704409599. The next prime is 86704409611. The reversal of 86704409601 is 10690440768.

86704409601 is a `hidden beast` number, since 86 + 70 + 440 + 9 + 60 + 1 = 666.

It is not a de Polignac number, because 86704409601 - 21 = 86704409599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86704409611) 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 23 ways as a sum of consecutive naturals, for example, 2492845 + ... + 2527386.

It is an arithmetic number, because the mean of its divisors is an integer number (5547356360).

Almost surely, 286704409601 is an apocalyptic number.

It is an amenable number.

86704409601 is a deficient number, since it is larger than the sum of its proper divisors (46432143039).

86704409601 is a wasteful number, since it uses less digits than its factorization.

86704409601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020357 (or 5020354 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 86704409601 in words is "eighty-six billion, seven hundred four million, four hundred nine thousand, six hundred one".

Divisors: 1 3 9 19 57 101 171 303 909 1919 5757 17271 5020231 15060693 45182079 95384389 286153167 507043331 858459501 1521129993 4563389979 9633823289 28901469867 86704409601