Base | Representation |
---|---|
bin | 1000010000000110… |
… | …1001001011011100 |
3 | 12201100221211202220 |
4 | 2010001221023130 |
5 | 14014021221244 |
6 | 1003443345340 |
7 | 105614246643 |
oct | 20401511334 |
9 | 5640854686 |
10 | 2215023324 |
11 | a37360898 |
12 | 519982250 |
13 | 293b917b7 |
14 | 17026c35a |
15 | ce6d8319 |
hex | 840692dc |
2215023324 has 96 divisors (see below), whose sum is σ = 5360414976. Its totient is φ = 711628800.
The previous prime is 2215023323. The next prime is 2215023331. The reversal of 2215023324 is 4233205122.
It is a junction number, because it is equal to n+sod(n) for n = 2215023294 and 2215023303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2215023323) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9757699 + ... + 9757925.
It is an arithmetic number, because the mean of its divisors is an integer number (55837656).
Almost surely, 22215023324 is an apocalyptic number.
It is an amenable number.
2215023324 is an abundant number, since it is smaller than the sum of its proper divisors (3145391652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2215023324 is a wasteful number, since it uses less digits than its factorization.
2215023324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 515 (or 513 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 2215023324 is about 47064.0342937152. The cubic root of 2215023324 is about 1303.5452193253.
Adding to 2215023324 its reverse (4233205122), we get a palindrome (6448228446).
The spelling of 2215023324 in words is "two billion, two hundred fifteen million, twenty-three thousand, three hundred twenty-four".
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