Base | Representation |
---|---|
bin | 111100100000101… |
… | …1100011010010010 |
3 | 12020111121002212212 |
4 | 1321001130122102 |
5 | 13124241443100 |
6 | 533250552122 |
7 | 101213204435 |
oct | 17101343222 |
9 | 5214532785 |
10 | 2030421650 |
11 | 952135924 |
12 | 487b98642 |
13 | 26486923a |
14 | 15393781c |
15 | bd3c1635 |
hex | 7905c692 |
2030421650 has 24 divisors (see below), whose sum is σ = 3803766960. Its totient is φ = 806322960.
The previous prime is 2030421649. The next prime is 2030421671. The reversal of 2030421650 is 561240302.
It is a super-2 number, since 2×20304216502 = 8245224153577445000, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139124 + ... + 153023.
It is an arithmetic number, because the mean of its divisors is an integer number (158490290).
Almost surely, 22030421650 is an apocalyptic number.
2030421650 is a deficient number, since it is larger than the sum of its proper divisors (1773345310).
2030421650 is a wasteful number, since it uses less digits than its factorization.
2030421650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292298 (or 292293 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 2030421650 is about 45060.2002880591. The cubic root of 2030421650 is about 1266.2770774007.
Adding to 2030421650 its reverse (561240302), we get a palindrome (2591661952).
The spelling of 2030421650 in words is "two billion, thirty million, four hundred twenty-one thousand, six hundred fifty".
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