Base | Representation |
---|---|
bin | 101000011100010001… |
… | …1101010000100100011 |
3 | 22022011121020120011200 |
4 | 1100320203222010203 |
5 | 2410331120424004 |
6 | 103521510412243 |
7 | 6163115444640 |
oct | 1207043520443 |
9 | 268147216150 |
10 | 86848217379 |
11 | 33917611170 |
12 | 149b9361083 |
13 | 8260b66651 |
14 | 42bc4a4dc7 |
15 | 23d4805239 |
hex | 14388ea123 |
86848217379 has 24 divisors (see below), whose sum is σ = 156401985792. Its totient is φ = 45115956720.
The previous prime is 86848217377. The next prime is 86848217437. The reversal of 86848217379 is 97371284868.
86848217379 is a `hidden beast` number, since 8 + 6 + 8 + 48 + 217 + 379 = 666.
It is not a de Polignac number, because 86848217379 - 21 = 86848217377 is a prime.
It is a super-2 number, since 2×868482173792 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (86848217377) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62660359 + ... + 62661744.
It is an arithmetic number, because the mean of its divisors is an integer number (6516749408).
Almost surely, 286848217379 is an apocalyptic number.
86848217379 is a deficient number, since it is larger than the sum of its proper divisors (69553768413).
86848217379 is a wasteful number, since it uses less digits than its factorization.
86848217379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125322127 (or 125322124 counting only the distinct ones).
The product of its digits is 32514048, while the sum is 63.
The spelling of 86848217379 in words is "eighty-six billion, eight hundred forty-eight million, two hundred seventeen thousand, three hundred seventy-nine".
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