Base | Representation |
---|---|
bin | 101101110110100… |
… | …0010011010111010 |
3 | 10222020000120120120 |
4 | 1123231002122322 |
5 | 11122331024200 |
6 | 412400034110 |
7 | 53061213045 |
oct | 13355023272 |
9 | 3866016516 |
10 | 1538533050 |
11 | 71a50971a |
12 | 36b302936 |
13 | 1b69941b2 |
14 | 108493c5c |
15 | 9010b9a0 |
hex | 5bb426ba |
1538533050 has 48 divisors (see below), whose sum is σ = 3819547200. Its totient is φ = 409847040.
The previous prime is 1538533049. The next prime is 1538533063. The reversal of 1538533050 is 503358351.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154626 + ... + 164274.
It is an arithmetic number, because the mean of its divisors is an integer number (79573900).
Almost surely, 21538533050 is an apocalyptic number.
1538533050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1538533050 is an abundant number, since it is smaller than the sum of its proper divisors (2281014150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1538533050 is a wasteful number, since it uses less digits than its factorization.
1538533050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10727 (or 10722 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 33.
The square root of 1538533050 is about 39224.1386138689. The cubic root of 1538533050 is about 1154.4335596960.
The spelling of 1538533050 in words is "one billion, five hundred thirty-eight million, five hundred thirty-three thousand, fifty".
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