Base | Representation |
---|---|
bin | 10111111100000111010001… |
… | …00100110100100101111100 |
3 | 20220101121211122201211222011 |
4 | 23332003220210310211330 |
5 | 23400000401403141432 |
6 | 303543511533101004 |
7 | 14042222065453240 |
oct | 1376035044644574 |
9 | 226347748654864 |
10 | 52643021146492 |
11 | 15856864044597 |
12 | 5aa26a1327764 |
13 | 234b2a587383a |
14 | cddd15c58420 |
15 | 614574811847 |
hex | 2fe0e893497c |
52643021146492 has 12 divisors (see below), whose sum is σ = 105286042293040. Its totient is φ = 22561294777056.
The previous prime is 52643021146439. The next prime is 52643021146493. The reversal of 52643021146492 is 29464112034625.
52643021146492 is an admirable number.
It is a super-2 number, since 2×526430211464922 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52643021146493) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940053949017 + ... + 940053949072.
Almost surely, 252643021146492 is an apocalyptic number.
It is an amenable number.
52643021146492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52643021146492 is a wasteful number, since it uses less digits than its factorization.
52643021146492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1880107898100 (or 1880107898098 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 49.
The spelling of 52643021146492 in words is "fifty-two trillion, six hundred forty-three billion, twenty-one million, one hundred forty-six thousand, four hundred ninety-two".
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