Base | Representation |
---|---|
bin | 101000100101101100… |
… | …1011011000001100011 |
3 | 22022222122000021221200 |
4 | 1101023121123001203 |
5 | 2412003030121121 |
6 | 104013121252243 |
7 | 6204004223505 |
oct | 1211331330143 |
9 | 268878007850 |
10 | 87164301411 |
11 | 33a69a80840 |
12 | 14a87194083 |
13 | 82b14a6315 |
14 | 430c463d75 |
15 | 240243ea26 |
hex | 144b65b063 |
87164301411 has 48 divisors (see below), whose sum is σ = 143972180352. Its totient is φ = 50339721600.
The previous prime is 87164301403. The next prime is 87164301509. The reversal of 87164301411 is 11410346178.
87164301411 is a `hidden beast` number, since 8 + 7 + 1 + 643 + 0 + 1 + 4 + 1 + 1 = 666.
It is not a de Polignac number, because 87164301411 - 23 = 87164301403 is a prime.
It is not an unprimeable number, because it can be changed into a prime (87164302411) 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 47 ways as a sum of consecutive naturals, for example, 75165 + ... + 424238.
It is an arithmetic number, because the mean of its divisors is an integer number (2999420424).
Almost surely, 287164301411 is an apocalyptic number.
87164301411 is a deficient number, since it is larger than the sum of its proper divisors (56807878941).
87164301411 is a wasteful number, since it uses less digits than its factorization.
87164301411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 499504 (or 499501 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
Adding to 87164301411 its reverse (11410346178), we get a palindrome (98574647589).
The spelling of 87164301411 in words is "eighty-seven billion, one hundred sixty-four million, three hundred one thousand, four hundred eleven".
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