Base | Representation |
---|---|
bin | 111100100001001… |
… | …1101010011011000 |
3 | 12020112002121111020 |
4 | 1321002131103120 |
5 | 13124323444243 |
6 | 533300402440 |
7 | 101215362366 |
oct | 17102352330 |
9 | 5215077436 |
10 | 2030687448 |
11 | 9522a7599 |
12 | 4880a6420 |
13 | 26493020a |
14 | 1539a6636 |
15 | bd425283 |
hex | 7909d4d8 |
2030687448 has 32 divisors (see below), whose sum is σ = 5089996800. Its totient is φ = 675125408.
The previous prime is 2030687447. The next prime is 2030687459. The reversal of 2030687448 is 8447860302.
It is a super-2 number, since 2×20306874482 = 8247383022929505408, which contains 22 as substring.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030687447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101268 + ... + 119651.
It is an arithmetic number, because the mean of its divisors is an integer number (159062400).
Almost surely, 22030687448 is an apocalyptic number.
It is an amenable number.
2030687448 is an abundant number, since it is smaller than the sum of its proper divisors (3059309352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030687448 is a wasteful number, since it uses less digits than its factorization.
2030687448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221311 (or 221307 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 42.
The square root of 2030687448 is about 45063.1495570383. The cubic root of 2030687448 is about 1266.3323301654.
The spelling of 2030687448 in words is "two billion, thirty million, six hundred eighty-seven thousand, four hundred forty-eight".
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