Base | Representation |
---|---|
bin | 111100111001000… |
… | …1100001110100100 |
3 | 12021101122100001122 |
4 | 1321302030032210 |
5 | 13141024403140 |
6 | 534424513112 |
7 | 101426626352 |
oct | 17162141644 |
9 | 5241570048 |
10 | 2043200420 |
11 | 959373798 |
12 | 49031b798 |
13 | 2673c1841 |
14 | 1555027d2 |
15 | be597ab5 |
hex | 79c8c3a4 |
2043200420 has 24 divisors (see below), whose sum is σ = 4543116984. Its totient is φ = 769204736.
The previous prime is 2043200413. The next prime is 2043200447. The reversal of 2043200420 is 240023402.
It can be written as a sum of positive squares in 4 ways, for example, as 570636544 + 1472563876 = 23888^2 + 38374^2 .
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004367 + ... + 3005046.
It is an arithmetic number, because the mean of its divisors is an integer number (189296541).
Almost surely, 22043200420 is an apocalyptic number.
2043200420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2043200420 is an abundant number, since it is smaller than the sum of its proper divisors (2499916564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2043200420 is a wasteful number, since it uses less digits than its factorization.
2043200420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6009439 (or 6009437 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 17.
The square root of 2043200420 is about 45201.7745226888. The cubic root of 2043200420 is about 1268.9280267550.
Adding to 2043200420 its reverse (240023402), we get a palindrome (2283223822).
The spelling of 2043200420 in words is "two billion, forty-three million, two hundred thousand, four hundred twenty".
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