Base | Representation |
---|---|
bin | 1001011100101110… |
… | …0000111101101100 |
3 | 20112202122100211002 |
4 | 2113023200331230 |
5 | 20143303100340 |
6 | 1055403215432 |
7 | 116565600455 |
oct | 22713407554 |
9 | 6482570732 |
10 | 2536378220 |
11 | 10917a0552 |
12 | 5a9517578 |
13 | 31562861c |
14 | 1a0c0012c |
15 | eca14715 |
hex | 972e0f6c |
2536378220 has 24 divisors (see below), whose sum is σ = 5450265744. Its totient is φ = 990956736.
The previous prime is 2536378147. The next prime is 2536378237. The reversal of 2536378220 is 228736352.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473779 + ... + 1475498.
It is an arithmetic number, because the mean of its divisors is an integer number (227094406).
Almost surely, 22536378220 is an apocalyptic number.
2536378220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2536378220 is an abundant number, since it is smaller than the sum of its proper divisors (2913887524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2536378220 is a wasteful number, since it uses less digits than its factorization.
2536378220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2949329 (or 2949327 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 38.
The square root of 2536378220 is about 50362.4683668305. The cubic root of 2536378220 is about 1363.7601787670.
The spelling of 2536378220 in words is "two billion, five hundred thirty-six million, three hundred seventy-eight thousand, two hundred twenty".
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