Base | Representation |
---|---|
bin | 10011000010011001… |
… | …10100110101010110 |
3 | 222101022000200100001 |
4 | 21201030310311112 |
5 | 131412443433203 |
6 | 4410104441514 |
7 | 511164255226 |
oct | 114114646526 |
9 | 28338020301 |
10 | 10220686678 |
11 | 43753471a4 |
12 | 1b92a7929a |
13 | c6b6385c7 |
14 | 6cd5ac086 |
15 | 3ec45191d |
hex | 261334d56 |
10220686678 has 16 divisors (see below), whose sum is σ = 15405811200. Its totient is φ = 5085477376.
The previous prime is 10220686657. The next prime is 10220686687. The reversal of 10220686678 is 87668602201.
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, 329076 + ... + 358792.
It is an arithmetic number, because the mean of its divisors is an integer number (962863200).
Almost surely, 210220686678 is an apocalyptic number.
10220686678 is a deficient number, since it is larger than the sum of its proper divisors (5185124522).
10220686678 is a wasteful number, since it uses less digits than its factorization.
10220686678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30551.
The product of its (nonzero) digits is 387072, while the sum is 46.
The spelling of 10220686678 in words is "ten billion, two hundred twenty million, six hundred eighty-six thousand, six hundred seventy-eight".
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