Base | Representation |
---|---|
bin | 1000001101111010… |
… | …0000010110111000 |
3 | 12200201121212102101 |
4 | 2003132200112320 |
5 | 14004141442102 |
6 | 1002514113144 |
7 | 105443044135 |
oct | 20336402670 |
9 | 5621555371 |
10 | 2205812152 |
11 | a3213a355 |
12 | 51687b7b4 |
13 | 291cb7cbb |
14 | 16cd5158c |
15 | cd9b8e87 |
hex | 837a05b8 |
2205812152 has 96 divisors (see below), whose sum is σ = 4595421600. Its totient is φ = 991176704.
The previous prime is 2205812149. The next prime is 2205812159. The reversal of 2205812152 is 2512185022.
It is a super-2 number, since 2×22058121522 = 9731214499821742208, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2205812152.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2205812159) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11196918 + ... + 11197114.
It is an arithmetic number, because the mean of its divisors is an integer number (47868975).
Almost surely, 22205812152 is an apocalyptic number.
It is an amenable number.
2205812152 is an abundant number, since it is smaller than the sum of its proper divisors (2389609448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2205812152 is a wasteful number, since it uses less digits than its factorization.
2205812152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433 (or 412 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 28.
The square root of 2205812152 is about 46966.0744793516. The cubic root of 2205812152 is about 1301.7357783741.
Adding to 2205812152 its reverse (2512185022), we get a palindrome (4717997174).
The spelling of 2205812152 in words is "two billion, two hundred five million, eight hundred twelve thousand, one hundred fifty-two".
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