| Base | Representation |
|---|---|
| bin | 1011101001010110101… |
| … | …0101011000111010000 |
| 3 | 201010102212212001202200 |
| 4 | 2322111222223013100 |
| 5 | 11234230322044230 |
| 6 | 231525405443200 |
| 7 | 20312104403550 |
| oct | 2722552530720 |
| 9 | 633385761680 |
| 10 | 200079487440 |
| 11 | 779427222a8 |
| 12 | 3293a270500 |
| 13 | 15b37930171 |
| 14 | 9980893160 |
| 15 | 5310426160 |
| hex | 2e95aab1d0 |
200079487440 has 240 divisors, whose sum is σ = 771786912000. Its totient is φ = 45502414848.
The previous prime is 200079487409. The next prime is 200079487471. The reversal of 200079487440 is 44784970002.
200079487440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (200079487409) and next prime (200079487471).
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 903216 + ... + 1102704.
It is an arithmetic number, because the mean of its divisors is an integer number (3215778800).
Almost surely, 2200079487440 is an apocalyptic number.
200079487440 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 200079487440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385893456000).
200079487440 is an abundant number, since it is smaller than the sum of its proper divisors (571707424560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200079487440 is a wasteful number, since it uses less digits than its factorization.
200079487440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199714 (or 199705 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 45.
The spelling of 200079487440 in words is "two hundred billion, seventy-nine million, four hundred eighty-seven thousand, four hundred forty".
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