Base | Representation |
---|---|
bin | 10011110010011101000001… |
… | …000001110101110100010100 |
3 | 102102010222200021011122122000 |
4 | 103302131001001311310110 |
5 | 42401344431402223333 |
6 | 505033011451435300 |
7 | 24221465601315561 |
oct | 2362350101656424 |
9 | 372128607148560 |
10 | 87030013320468 |
11 | 25804248719369 |
12 | 9916bbb455b30 |
13 | 3973b8353796a |
14 | 176c3bcd01868 |
15 | a0dcb4ee3713 |
hex | 4f2741075d14 |
87030013320468 has 24 divisors (see below), whose sum is σ = 225633367868160. Its totient is φ = 29010004440120.
The previous prime is 87030013320463. The next prime is 87030013320557. The reversal of 87030013320468 is 86402331003078.
87030013320468 is a `hidden beast` number, since 8 + 7 + 0 + 30 + 0 + 133 + 20 + 468 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87030013320463) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402916728228 + ... + 402916728443.
It is an arithmetic number, because the mean of its divisors is an integer number (9401390327840).
Almost surely, 287030013320468 is an apocalyptic number.
It is an amenable number.
87030013320468 is an abundant number, since it is smaller than the sum of its proper divisors (138603354547692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87030013320468 is a wasteful number, since it uses less digits than its factorization.
87030013320468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 805833456684 (or 805833456676 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 45.
The spelling of 87030013320468 in words is "eighty-seven trillion, thirty billion, thirteen million, three hundred twenty thousand, four hundred sixty-eight".
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