Base | Representation |
---|---|
bin | 101101101100000… |
… | …0001101101110100 |
3 | 10221211122202010220 |
4 | 1123120001231310 |
5 | 11114423301030 |
6 | 412042014340 |
7 | 52663333023 |
oct | 13330015564 |
9 | 3854582126 |
10 | 1533025140 |
11 | 717397529 |
12 | 3694a73b0 |
13 | 1b57b618a |
14 | 10785c8ba |
15 | 8e8bea10 |
hex | 5b601b74 |
1533025140 has 24 divisors (see below), whose sum is σ = 4292470560. Its totient is φ = 408806688.
The previous prime is 1533025129. The next prime is 1533025171. The reversal of 1533025140 is 415203351.
It is a self number, because there is not a number n which added to its sum of digits gives 1533025140.
It is a congruent number.
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, 12775150 + ... + 12775269.
It is an arithmetic number, because the mean of its divisors is an integer number (178852940).
Almost surely, 21533025140 is an apocalyptic number.
1533025140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1533025140 is an abundant number, since it is smaller than the sum of its proper divisors (2759445420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1533025140 is a wasteful number, since it uses less digits than its factorization.
1533025140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25550431 (or 25550429 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 1533025140 is about 39153.8649433233. The cubic root of 1533025140 is about 1153.0542980131.
Adding to 1533025140 its reverse (415203351), we get a palindrome (1948228491).
It can be divided in two parts, 15330 and 25140, that added together give a triangular number (40470 = T284).
The spelling of 1533025140 in words is "one billion, five hundred thirty-three million, twenty-five thousand, one hundred forty".
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