Base | Representation |
---|---|
bin | 100111111111101000… |
… | …1111001010100100000 |
3 | 22012200122000212101021 |
4 | 1033333101321110200 |
5 | 2401344114304221 |
6 | 103242302015224 |
7 | 6130236443512 |
oct | 1177721712440 |
9 | 265618025337 |
10 | 85887259936 |
11 | 33474134665 |
12 | 1478b577514 |
13 | 8139a4928a |
14 | 422a9dbbb2 |
15 | 237a287041 |
hex | 13ff479520 |
85887259936 has 24 divisors (see below), whose sum is σ = 169310475180. Its totient is φ = 42887774208.
The previous prime is 85887259921. The next prime is 85887259943. The reversal of 85887259936 is 63995278858.
It can be written as a sum of positive squares in 2 ways, for example, as 80631009936 + 5256250000 = 283956^2 + 72500^2 .
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, 1720501 + ... + 1769716.
Almost surely, 285887259936 is an apocalyptic number.
It is an amenable number.
85887259936 is a deficient number, since it is larger than the sum of its proper divisors (83423215244).
85887259936 is a wasteful number, since it uses less digits than its factorization.
85887259936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3490996 (or 3490988 counting only the distinct ones).
The product of its digits is 261273600, while the sum is 70.
The spelling of 85887259936 in words is "eighty-five billion, eight hundred eighty-seven million, two hundred fifty-nine thousand, nine hundred thirty-six".
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