Base | Representation |
---|---|
bin | 101101010011010… |
… | …0100101001100100 |
3 | 10220221021002201121 |
4 | 1122212210221210 |
5 | 11103113423103 |
6 | 410500103324 |
7 | 52445206543 |
oct | 13246445144 |
9 | 3827232647 |
10 | 1520061028 |
11 | 710042392 |
12 | 365094b44 |
13 | 1b2bc73c5 |
14 | 105c4615a |
15 | 8d6ad6bd |
hex | 5a9a4a64 |
1520061028 has 24 divisors (see below), whose sum is σ = 2859696000. Its totient is φ = 704707488.
The previous prime is 1520061017. The next prime is 1520061029. The reversal of 1520061028 is 8201600251.
It is a junction number, because it is equal to n+sod(n) for n = 1520060993 and 1520061011.
It is not an unprimeable number, because it can be changed into a prime (1520061029) 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, 209203 + ... + 216346.
It is an arithmetic number, because the mean of its divisors is an integer number (119154000).
Almost surely, 21520061028 is an apocalyptic number.
It is an amenable number.
1520061028 is a deficient number, since it is larger than the sum of its proper divisors (1339634972).
1520061028 is a wasteful number, since it uses less digits than its factorization.
1520061028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 425619 (or 425617 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 25.
The square root of 1520061028 is about 38987.9600389659. The cubic root of 1520061028 is about 1149.7948034642.
Adding to 1520061028 its reverse (8201600251), we get a palindrome (9721661279).
The spelling of 1520061028 in words is "one billion, five hundred twenty million, sixty-one thousand, twenty-eight".
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