Base | Representation |
---|---|
bin | 1000000000101001… |
… | …1100111101110100 |
3 | 12112212000200110000 |
4 | 2000022130331310 |
5 | 13400424124412 |
6 | 553210431300 |
7 | 104166412566 |
oct | 20012347564 |
9 | 5485020400 |
10 | 2150223732 |
11 | a03821a08 |
12 | 500132530 |
13 | 283624047 |
14 | 165801336 |
15 | c8b884dc |
hex | 8029cf74 |
2150223732 has 30 divisors (see below), whose sum is σ = 5621110418. Its totient is φ = 716741136.
The previous prime is 2150223731. The next prime is 2150223737. The reversal of 2150223732 is 2373220512.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1681328016 + 468895716 = 41004^2 + 21654^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2150223696 and 2150223705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2150223731) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3317923 + ... + 3318570.
Almost surely, 22150223732 is an apocalyptic number.
It is an amenable number.
2150223732 is an abundant number, since it is smaller than the sum of its proper divisors (3470886686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2150223732 is a wasteful number, since it uses less digits than its factorization.
2150223732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6636509 (or 6636498 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 2150223732 is about 46370.5049789195. The cubic root of 2150223732 is about 1290.7076485146.
The spelling of 2150223732 in words is "two billion, one hundred fifty million, two hundred twenty-three thousand, seven hundred thirty-two".
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