Base | Representation |
---|---|
bin | 11010000111010100101… |
… | …00000100010000000000 |
3 | 10011210001021202120101122 |
4 | 31003222110010100000 |
5 | 104200114241421100 |
6 | 1524112353051412 |
7 | 121553353634540 |
oct | 15035224042000 |
9 | 3153037676348 |
10 | 897284326400 |
11 | 316599679050 |
12 | 125a96856b68 |
13 | 667c8c75557 |
14 | 31600873320 |
15 | 18518dec985 |
hex | d0ea504400 |
897284326400 has 528 divisors, whose sum is σ = 2789590026240. Its totient is φ = 278001254400.
The previous prime is 897284326363. The next prime is 897284326427. The reversal of 897284326400 is 4623482798.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352843529 + ... + 352846071.
Almost surely, 2897284326400 is an apocalyptic number.
897284326400 is a gapful number since it is divisible by the number (80) 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 897284326400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1394795013120).
897284326400 is an abundant number, since it is smaller than the sum of its proper divisors (1892305699840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897284326400 is a wasteful number, since it uses less digits than its factorization.
897284326400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2770 (or 2747 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 53.
The spelling of 897284326400 in words is "eight hundred ninety-seven billion, two hundred eighty-four million, three hundred twenty-six thousand, four hundred".
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