Base | Representation |
---|---|
bin | 1000000001001010… |
… | …0010111001000000 |
3 | 12120000000110111010 |
4 | 2000102202321000 |
5 | 13402000021102 |
6 | 553324120520 |
7 | 104223426516 |
oct | 20022427100 |
9 | 5500013433 |
10 | 2152345152 |
11 | a04a40851 |
12 | 500996140 |
13 | 283bb7819 |
14 | 165bd44b6 |
15 | c8e56d6c |
hex | 804a2e40 |
2152345152 has 56 divisors (see below), whose sum is σ = 5942356416. Its totient is φ = 686253568.
The previous prime is 2152345103. The next prime is 2152345187. The reversal of 2152345152 is 2515432512.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239283 + ... + 248114.
Almost surely, 22152345152 is an apocalyptic number.
It is an amenable number.
2152345152 is an abundant number, since it is smaller than the sum of its proper divisors (3790011264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2152345152 is a wasteful number, since it uses less digits than its factorization.
2152345152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487435 (or 487425 counting only the distinct ones).
The product of its digits is 12000, while the sum is 30.
The square root of 2152345152 is about 46393.3740096579. The cubic root of 2152345152 is about 1291.1319815716.
Adding to 2152345152 its reverse (2515432512), we get a palindrome (4667777664).
The spelling of 2152345152 in words is "two billion, one hundred fifty-two million, three hundred forty-five thousand, one hundred fifty-two".
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