Base | Representation |
---|---|
bin | 11110011110000… |
… | …100100010111100 |
3 | 1022121220121202212 |
4 | 132132010202330 |
5 | 2021331340140 |
6 | 122420435552 |
7 | 15445060214 |
oct | 3636044274 |
9 | 1277817685 |
10 | 511199420 |
11 | 242616766 |
12 | 123248bb8 |
13 | 81ba6884 |
14 | 4bc6d244 |
15 | 2ed2b765 |
hex | 1e7848bc |
511199420 has 12 divisors (see below), whose sum is σ = 1073518824. Its totient is φ = 204479760.
The previous prime is 511199419. The next prime is 511199489. The reversal of 511199420 is 24991115.
It is a super-2 number, since 2×5111994202 = 522649694016672800, which 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 3 ways as a sum of consecutive naturals, for example, 12779966 + ... + 12780005.
It is an arithmetic number, because the mean of its divisors is an integer number (89459902).
Almost surely, 2511199420 is an apocalyptic number.
It is an amenable number.
511199420 is an abundant number, since it is smaller than the sum of its proper divisors (562319404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
511199420 is a wasteful number, since it uses less digits than its factorization.
511199420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25559980 (or 25559978 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 32.
The square root of 511199420 is about 22609.7195913616. The cubic root of 511199420 is about 799.5828137323.
The spelling of 511199420 in words is "five hundred eleven million, one hundred ninety-nine thousand, four hundred twenty".
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