Base | Representation |
---|---|
bin | 11010000111111111011… |
… | …11010110001010011011 |
3 | 10011210222100011200100212 |
4 | 31003333233112022123 |
5 | 104201333303033240 |
6 | 1524212153521335 |
7 | 121565310254303 |
oct | 15037757261233 |
9 | 3153870150325 |
10 | 897643799195 |
11 | 316763583300 |
12 | 125b7711324b |
13 | 66855597350 |
14 | 316364c8603 |
15 | 1853a758165 |
hex | d0ffbd629b |
897643799195 has 96 divisors (see below), whose sum is σ = 1331408352960. Its totient is φ = 576380851200.
The previous prime is 897643799167. The next prime is 897643799203. The reversal of 897643799195 is 591997346798.
It is not a de Polignac number, because 897643799195 - 216 = 897643733659 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24386705 + ... + 24423485.
It is an arithmetic number, because the mean of its divisors is an integer number (13868837010).
Almost surely, 2897643799195 is an apocalyptic number.
897643799195 is a deficient number, since it is larger than the sum of its proper divisors (433764553765).
897643799195 is a wasteful number, since it uses less digits than its factorization.
897643799195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36957 (or 36946 counting only the distinct ones).
The product of its digits is 925888320, while the sum is 77.
The spelling of 897643799195 in words is "eight hundred ninety-seven billion, six hundred forty-three million, seven hundred ninety-nine thousand, one hundred ninety-five".
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