Base | Representation |
---|---|
bin | 1011110101110100001… |
… | …1100000100111010100 |
3 | 201110002000101122100120 |
4 | 2331131003200213110 |
5 | 11313103203222040 |
6 | 233241344311540 |
7 | 20461024054134 |
oct | 2753503404724 |
9 | 643060348316 |
10 | 203424664020 |
11 | 792a9a12a46 |
12 | 335126125b0 |
13 | 1624b99c2a6 |
14 | 9bbac6cac4 |
15 | 5458e4e7d0 |
hex | 2f5d0e09d4 |
203424664020 has 48 divisors (see below), whose sum is σ = 582835323840. Its totient is φ = 52985028096.
The previous prime is 203424663947. The next prime is 203424664021. The reversal of 203424664020 is 20466424302.
203424664020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203424664021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39420805 + ... + 39425964.
It is an arithmetic number, because the mean of its divisors is an integer number (12142402580).
Almost surely, 2203424664020 is an apocalyptic number.
203424664020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203424664020 is an abundant number, since it is smaller than the sum of its proper divisors (379410659820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203424664020 is a wasteful number, since it uses less digits than its factorization.
203424664020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78846824 (or 78846822 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 33.
The spelling of 203424664020 in words is "two hundred three billion, four hundred twenty-four million, six hundred sixty-four thousand, twenty".
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