Base | Representation |
---|---|
bin | 1000101001001010… |
… | …0100001011111100 |
3 | 12222200201102220102 |
4 | 2022102210023330 |
5 | 14222422410440 |
6 | 1022120140232 |
7 | 111331500614 |
oct | 21222441374 |
9 | 5880642812 |
10 | 2320122620 |
11 | a90715512 |
12 | 549007678 |
13 | 2ac89c32a |
14 | 1801c9a44 |
15 | d8a48b15 |
hex | 8a4a42fc |
2320122620 has 48 divisors (see below), whose sum is σ = 4999830528. Its totient is φ = 903873600.
The previous prime is 2320122619. The next prime is 2320122653. The reversal of 2320122620 is 262210232.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2320122592 and 2320122601.
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, 311945 + ... + 319295.
It is an arithmetic number, because the mean of its divisors is an integer number (104163136).
Almost surely, 22320122620 is an apocalyptic number.
2320122620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2320122620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499915264).
2320122620 is an abundant number, since it is smaller than the sum of its proper divisors (2679707908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2320122620 is a wasteful number, since it uses less digits than its factorization.
2320122620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7770 (or 7768 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2320122620 is about 48167.6511779431. The cubic root of 2320122620 is about 1323.8445120326.
Adding to 2320122620 its reverse (262210232), we get a palindrome (2582332852).
The spelling of 2320122620 in words is "two billion, three hundred twenty million, one hundred twenty-two thousand, six hundred twenty".
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