Base | Representation |
---|---|
bin | 10001001001100010… |
… | …11000100110111100 |
3 | 212202122022221212222 |
4 | 20210301120212330 |
5 | 122323424011340 |
6 | 4121330544512 |
7 | 444104010035 |
oct | 104461304674 |
9 | 25678287788 |
10 | 9206860220 |
11 | 39a503a398 |
12 | 194b438138 |
13 | b39599cac |
14 | 634aa1a8c |
15 | 38d43d8b5 |
hex | 224c589bc |
9206860220 has 48 divisors (see below), whose sum is σ = 19916420160. Its totient is φ = 3572481024.
The previous prime is 9206860219. The next prime is 9206860297. The reversal of 9206860220 is 220686029.
It is a super-2 number, since 2×92068602202 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230921 + ... + 267839.
It is an arithmetic number, because the mean of its divisors is an integer number (414925420).
Almost surely, 29206860220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9206860220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9958210080).
9206860220 is an abundant number, since it is smaller than the sum of its proper divisors (10709559940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9206860220 is a wasteful number, since it uses less digits than its factorization.
9206860220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37302 (or 37300 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 9206860220 is about 95952.3851709795. The cubic root of 9206860220 is about 2095.8998016390.
The spelling of 9206860220 in words is "nine billion, two hundred six million, eight hundred sixty thousand, two hundred twenty".
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