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86193196289 = 1719145235869
BaseRepresentation
bin101000001000110000…
…0111100110100000001
322020110221201001011022
41100101200330310001
52403010424240124
6103332511155225
76140643036314
oct1202140746401
9266427631138
1086193196289
11336108a3122
1214855b15b15
1381882450c5
1442594b897b
152397069c5e
hex141183cd01

86193196289 has 16 divisors (see below), whose sum is σ = 91777121280. Its totient is φ = 80666691840.

The previous prime is 86193196267. The next prime is 86193196343. The reversal of 86193196289 is 98269139168.

It is a de Polignac number, because none of the positive numbers 2k-86193196289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86193196259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14683247 + ... + 14689115.

It is an arithmetic number, because the mean of its divisors is an integer number (5736070080).

Almost surely, 286193196289 is an apocalyptic number.

It is an amenable number.

86193196289 is a deficient number, since it is larger than the sum of its proper divisors (5583924991).

86193196289 is a wasteful number, since it uses less digits than its factorization.

86193196289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600.

The product of its digits is 10077696, while the sum is 62.

The spelling of 86193196289 in words is "eighty-six billion, one hundred ninety-three million, one hundred ninety-six thousand, two hundred eighty-nine".

Divisors: 1 17 191 3247 4523 5869 76891 99773 863893 1120979 14686181 19056643 26545487 451273279 5070188017 86193196289