Base | Representation |
---|---|
bin | 11110110010010000… |
… | …011101111101011100 |
3 | 10011022200121221212021 |
4 | 132302100131331130 |
5 | 1020144142320130 |
6 | 23104020345524 |
7 | 2250100353304 |
oct | 366220357534 |
9 | 104280557767 |
10 | 33055432540 |
11 | 13022a25799 |
12 | 64a62452a4 |
13 | 316a3b7650 |
14 | 1858160604 |
15 | cd6ebc37a |
hex | 7b241df5c |
33055432540 has 48 divisors (see below), whose sum is σ = 74777512320. Its totient is φ = 12201592320.
The previous prime is 33055432523. The next prime is 33055432549. The reversal of 33055432540 is 4523455033.
It is a junction number, because it is equal to n+sod(n) for n = 33055432496 and 33055432505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33055432549) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002720 + ... + 1035160.
It is an arithmetic number, because the mean of its divisors is an integer number (1557864840).
Almost surely, 233055432540 is an apocalyptic number.
It is an amenable number.
33055432540 is an abundant number, since it is smaller than the sum of its proper divisors (41722079780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33055432540 is a wasteful number, since it uses less digits than its factorization.
33055432540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36382 (or 36380 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 34.
Adding to 33055432540 its reverse (4523455033), we get a palindrome (37578887573).
The spelling of 33055432540 in words is "thirty-three billion, fifty-five million, four hundred thirty-two thousand, five hundred forty".
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