Base | Representation |
---|---|
bin | 10101101000001010… |
… | …100101001000010110 |
3 | 2012221102010012112210 |
4 | 111220022211020112 |
5 | 340024421043340 |
6 | 14400201254250 |
7 | 1451321326035 |
oct | 255012451026 |
9 | 65842105483 |
10 | 23222440470 |
11 | 993750a269 |
12 | 4601194386 |
13 | 22611a2648 |
14 | 11a427271c |
15 | 90daed180 |
hex | 5682a5216 |
23222440470 has 96 divisors (see below), whose sum is σ = 59355086688. Its totient is φ = 5794661376.
The previous prime is 23222440459. The next prime is 23222440477. The reversal of 23222440470 is 7404422232.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23222440477) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61272741 + ... + 61273119.
It is an arithmetic number, because the mean of its divisors is an integer number (618282153).
Almost surely, 223222440470 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23222440470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29677543344).
23222440470 is an abundant number, since it is smaller than the sum of its proper divisors (36132646218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23222440470 is a wasteful number, since it uses less digits than its factorization.
23222440470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1102 (or 723 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 30.
The spelling of 23222440470 in words is "twenty-three billion, two hundred twenty-two million, four hundred forty thousand, four hundred seventy".
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