Base | Representation |
---|---|
bin | 111101111101010… |
… | …1111001100000000 |
3 | 12100212222220021020 |
4 | 1323322233030000 |
5 | 13224210321300 |
6 | 542144025440 |
7 | 102343111332 |
oct | 17372571400 |
9 | 5325886236 |
10 | 2078995200 |
11 | 9775a1957 |
12 | 4a0302280 |
13 | 271945299 |
14 | 15a17d452 |
15 | c27b88a0 |
hex | 7beaf300 |
2078995200 has 432 divisors, whose sum is σ = 7451606400. Its totient is φ = 508723200.
The previous prime is 2078995187. The next prime is 2078995201. The reversal of 2078995200 is 25998702.
It is not an unprimeable number, because it can be changed into a prime (2078995201) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 14956731 + ... + 14956869.
Almost surely, 22078995200 is an apocalyptic number.
2078995200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2078995200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3725803200).
2078995200 is an abundant number, since it is smaller than the sum of its proper divisors (5372611200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2078995200 is a wasteful number, since it uses less digits than its factorization.
2078995200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228 (or 209 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 42.
The square root of 2078995200 is about 45595.9998245460. Note that the first 3 decimals coincide. The cubic root of 2078995200 is about 1276.2952772952.
The spelling of 2078995200 in words is "two billion, seventy-eight million, nine hundred ninety-five thousand, two hundred".
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