Base | Representation |
---|---|
bin | 11010000111001011011… |
… | …00010001000001100100 |
3 | 10011202211212212000100121 |
4 | 31003211230101001210 |
5 | 104144434414042400 |
6 | 1524100543051324 |
7 | 121551422555644 |
oct | 15034554210144 |
9 | 3152755760317 |
10 | 897206784100 |
11 | 316559926400 |
12 | 125a748a0b44 |
13 | 667b5b95a33 |
14 | 315d444a524 |
15 | 185121d221a |
hex | d0e5b11064 |
897206784100 has 243 divisors, whose sum is σ = 2187522698571. Its totient is φ = 319171881600.
The previous prime is 897206784079. The next prime is 897206784113. The reversal of 897206784100 is 1487602798.
The square root of 897206784100 is 947210.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 3289481316 + 893917302784 = 57354^2 + 945472^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 8231254846 + ... + 8231254954.
Almost surely, 2897206784100 is an apocalyptic number.
897206784100 is the 947210-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 897206784100
897206784100 is an abundant number, since it is smaller than the sum of its proper divisors (1290315914471).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897206784100 is a wasteful number, since it uses less digits than its factorization.
897206784100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412 (or 206 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 52.
The spelling of 897206784100 in words is "eight hundred ninety-seven billion, two hundred six million, seven hundred eighty-four thousand, one hundred".
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