Base | Representation |
---|---|
bin | 1000001011110101… |
… | …0010101111100100 |
3 | 12200010020112022211 |
4 | 2002331102233210 |
5 | 13444424340021 |
6 | 1002003333204 |
7 | 105306042535 |
oct | 20275225744 |
9 | 5603215284 |
10 | 2197105636 |
11 | a28232a90 |
12 | 513981204 |
13 | 29025a10b |
14 | 16bb2668c |
15 | ccd493e1 |
hex | 82f52be4 |
2197105636 has 48 divisors (see below), whose sum is σ = 4634340480. Its totient is φ = 899064320.
The previous prime is 2197105633. The next prime is 2197105639. The reversal of 2197105636 is 6365017912.
2197105636 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 (2197105633) and next prime (2197105639).
It is not an unprimeable number, because it can be changed into a prime (2197105633) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46651 + ... + 81058.
It is an arithmetic number, because the mean of its divisors is an integer number (96548760).
Almost surely, 22197105636 is an apocalyptic number.
It is an amenable number.
2197105636 is an abundant number, since it is smaller than the sum of its proper divisors (2437234844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2197105636 is a wasteful number, since it uses less digits than its factorization.
2197105636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127764 (or 127762 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 40.
The square root of 2197105636 is about 46873.2934196009. The cubic root of 2197105636 is about 1300.0208351690.
The spelling of 2197105636 in words is "two billion, one hundred ninety-seven million, one hundred five thousand, six hundred thirty-six".
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