Base | Representation |
---|---|
bin | 101000111010111101… |
… | …1011011100000100100 |
3 | 22101211100200210110000 |
4 | 1101311323123200210 |
5 | 2414433212444424 |
6 | 104212011301300 |
7 | 6230460323421 |
oct | 1216573334044 |
9 | 271740623400 |
10 | 87877859364 |
11 | 342a5840459 |
12 | 1504614a830 |
13 | 8396281869 |
14 | 437912ad48 |
15 | 2444dde3c9 |
hex | 1475edb824 |
87877859364 has 135 divisors (see below), whose sum is σ = 235812583083. Its totient is φ = 28536692688.
The previous prime is 87877859353. The next prime is 87877859371. The reversal of 87877859364 is 46395877878.
The square root of 87877859364 is 296442.
It is a perfect power (a square), and thus also a powerful number.
It is a junction number, because it is equal to n+sod(n) for n = 87877859292 and 87877859301.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 229445917 + ... + 229446299.
Almost surely, 287877859364 is an apocalyptic number.
87877859364 is the 296442-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 87877859364
87877859364 is an abundant number, since it is smaller than the sum of its proper divisors (147934723719).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87877859364 is an equidigital number, since it uses as much as digits as its factorization.
87877859364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868 (or 431 counting only the distinct ones).
The product of its digits is 568995840, while the sum is 72.
The spelling of 87877859364 in words is "eighty-seven billion, eight hundred seventy-seven million, eight hundred fifty-nine thousand, three hundred sixty-four".
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