Base | Representation |
---|---|
bin | 101000010101101111… |
… | …0001100000101110000 |
3 | 22021121022010220120102 |
4 | 1100223132030011300 |
5 | 2404403420230143 |
6 | 103444025131532 |
7 | 6154511426261 |
oct | 1205336140560 |
9 | 267538126512 |
10 | 86628680048 |
11 | 338146a4559 |
12 | 14957929ba8 |
13 | 822752b6c1 |
14 | 429b278968 |
15 | 23c03dc0b8 |
hex | 142b78c170 |
86628680048 has 40 divisors (see below), whose sum is σ = 168309540000. Its totient is φ = 43194104064.
The previous prime is 86628680011. The next prime is 86628680051. The reversal of 86628680048 is 84008682668.
It is a junction number, because it is equal to n+sod(n) for n = 86628679975 and 86628680002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12462878 + ... + 12469826.
It is an arithmetic number, because the mean of its divisors is an integer number (4207738500).
Almost surely, 286628680048 is an apocalyptic number.
It is an amenable number.
86628680048 is a deficient number, since it is larger than the sum of its proper divisors (81680859952).
86628680048 is a wasteful number, since it uses less digits than its factorization.
86628680048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9009 (or 9003 counting only the distinct ones).
The product of its (nonzero) digits is 7077888, while the sum is 56.
The spelling of 86628680048 in words is "eighty-six billion, six hundred twenty-eight million, six hundred eighty thousand, forty-eight".
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