Base | Representation |
---|---|
bin | 101000100011010001… |
… | …0111001001010101000 |
3 | 22022202221211120120210 |
4 | 1101012202321022220 |
5 | 2411321210214323 |
6 | 104001052421120 |
7 | 6201665264154 |
oct | 1210642711250 |
9 | 268687746523 |
10 | 87082898088 |
11 | 33a2803126a |
12 | 14a63a777a0 |
13 | 829a674284 |
14 | 4301714064 |
15 | 23ea210293 |
hex | 14468b92a8 |
87082898088 has 16 divisors (see below), whose sum is σ = 217707245280. Its totient is φ = 29027632688.
The previous prime is 87082898051. The next prime is 87082898099. The reversal of 87082898088 is 88089828078.
It is a super-2 number, since 2×870828980882 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814227020 + ... + 1814227067.
It is an arithmetic number, because the mean of its divisors is an integer number (13606702830).
Almost surely, 287082898088 is an apocalyptic number.
It is an amenable number.
87082898088 is an abundant number, since it is smaller than the sum of its proper divisors (130624347192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87082898088 is a wasteful number, since it uses less digits than its factorization.
87082898088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3628454096 (or 3628454092 counting only the distinct ones).
The product of its (nonzero) digits is 33030144, while the sum is 66.
The spelling of 87082898088 in words is "eighty-seven billion, eighty-two million, eight hundred ninety-eight thousand, eighty-eight".
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