Base | Representation |
---|---|
bin | 10011000000001000… |
… | …00110000010110100 |
3 | 222022222011000200020 |
4 | 21200010012002310 |
5 | 131343103330120 |
6 | 4404144045140 |
7 | 510543226200 |
oct | 114004060264 |
9 | 28288130606 |
10 | 10201620660 |
11 | 4365604660 |
12 | 1b886037b0 |
13 | c676c133a |
14 | 6cac47b00 |
15 | 3ea937640 |
hex | 2601060b4 |
10201620660 has 144 divisors (see below), whose sum is σ = 36248990400. Its totient is φ = 2119810560.
The previous prime is 10201620623. The next prime is 10201620691. The reversal of 10201620660 is 6602610201.
It is a self number, because there is not a number n which added to its sum of digits gives 10201620660.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125385 + ... + 190064.
It is an arithmetic number, because the mean of its divisors is an integer number (251729100).
Almost surely, 210201620660 is an apocalyptic number.
10201620660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10201620660 is an abundant number, since it is smaller than the sum of its proper divisors (26047369740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10201620660 is a wasteful number, since it uses less digits than its factorization.
10201620660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315486 (or 315477 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The spelling of 10201620660 in words is "ten billion, two hundred one million, six hundred twenty thousand, six hundred sixty".
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