Base | Representation |
---|---|
bin | 10011100110101100011000… |
… | …100101001000100010010000 |
3 | 102022021201202010100211211111 |
4 | 103212230120211020202100 |
5 | 42300124402444322142 |
6 | 503213441340223104 |
7 | 24106216404562663 |
oct | 2346543045104220 |
9 | 368251663324744 |
10 | 86221880854672 |
11 | 25522548a40762 |
12 | 980646553aa94 |
13 | 39158c4778264 |
14 | 174123886d6da |
15 | 9e7c67c8be17 |
hex | 4e6b18948890 |
86221880854672 has 40 divisors (see below), whose sum is σ = 179941316590080. Its totient is φ = 39906340362240.
The previous prime is 86221880854661. The next prime is 86221880854717. The reversal of 86221880854672 is 27645808812268.
It is a junction number, because it is equal to n+sod(n) for n = 86221880854598 and 86221880854607.
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, 3778998097 + ... + 3779020912.
It is an arithmetic number, because the mean of its divisors is an integer number (4498532914752).
Almost surely, 286221880854672 is an apocalyptic number.
It is an amenable number.
86221880854672 is an abundant number, since it is smaller than the sum of its proper divisors (93719435735408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86221880854672 is a wasteful number, since it uses less digits than its factorization.
86221880854672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7558019071 (or 7558019065 counting only the distinct ones).
The product of its (nonzero) digits is 165150720, while the sum is 67.
The spelling of 86221880854672 in words is "eighty-six trillion, two hundred twenty-one billion, eight hundred eighty million, eight hundred fifty-four thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •