Base | Representation |
---|---|
bin | 11010001000100010111… |
… | …01111010001100000000 |
3 | 10011211202001211010022221 |
4 | 31010101131322030000 |
5 | 104202440422434143 |
6 | 1524301500340424 |
7 | 121605551263540 |
oct | 15042135721400 |
9 | 3154661733287 |
10 | 897941218048 |
11 | 3168a6454506 |
12 | 12603a844714 |
13 | 668a20a0334 |
14 | 31663bc9320 |
15 | 185569072ed |
hex | d11177a300 |
897941218048 has 72 divisors (see below), whose sum is σ = 2050595350272. Its totient is φ = 384424854528.
The previous prime is 897941217967. The next prime is 897941218073. The reversal of 897941218048 is 840812149798.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432461 + ... + 1961587.
It is an arithmetic number, because the mean of its divisors is an integer number (28480490976).
Almost surely, 2897941218048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 897941218048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025297675136).
897941218048 is an abundant number, since it is smaller than the sum of its proper divisors (1152654132224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897941218048 is an equidigital number, since it uses as much as digits as its factorization.
897941218048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530097 (or 530083 counting only the distinct ones).
The product of its (nonzero) digits is 9289728, while the sum is 61.
The spelling of 897941218048 in words is "eight hundred ninety-seven billion, nine hundred forty-one million, two hundred eighteen thousand, forty-eight".
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