Base | Representation |
---|---|
bin | 10010101010001101010… |
… | …01010001111100011110 |
3 | 2021021212211021112101011 |
4 | 21111012221101330132 |
5 | 41001021122304010 |
6 | 1210311123405434 |
7 | 64214634405502 |
oct | 11250651217436 |
9 | 2237784245334 |
10 | 641135353630 |
11 | 2279a4213622 |
12 | a430ab2387a |
13 | 485c6cbb445 |
14 | 23061554302 |
15 | 11a26370a8a |
hex | 9546a51f1e |
641135353630 has 32 divisors (see below), whose sum is σ = 1161109059264. Its totient is φ = 254888557056.
The previous prime is 641135353597. The next prime is 641135353669. The reversal of 641135353630 is 36353531146.
It is a happy number.
641135353630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×6411353536302 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857292 + ... + 1420288.
It is an arithmetic number, because the mean of its divisors is an integer number (36284658102).
Almost surely, 2641135353630 is an apocalyptic number.
641135353630 is a deficient number, since it is larger than the sum of its proper divisors (519973705634).
641135353630 is a wasteful number, since it uses less digits than its factorization.
641135353630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 563700.
The product of its (nonzero) digits is 291600, while the sum is 40.
Adding to 641135353630 its reverse (36353531146), we get a palindrome (677488884776).
The spelling of 641135353630 in words is "six hundred forty-one billion, one hundred thirty-five million, three hundred fifty-three thousand, six hundred thirty".
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