Base | Representation |
---|---|
bin | 101110111010111011… |
… | …011100001110011100 |
3 | 11211001010100000210222 |
4 | 232322323130032130 |
5 | 1311134440101130 |
6 | 35051123020512 |
7 | 3432324413522 |
oct | 567273341634 |
9 | 154033300728 |
10 | 50380784540 |
11 | 1a403704119 |
12 | 992050a738 |
13 | 499b914018 |
14 | 261d132312 |
15 | 149d00ece5 |
hex | bbaedc39c |
50380784540 has 12 divisors (see below), whose sum is σ = 105799647576. Its totient is φ = 20152313808.
The previous prime is 50380784533. The next prime is 50380784567. The reversal of 50380784540 is 4548708305.
It is a junction number, because it is equal to n+sod(n) for n = 50380784491 and 50380784500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259519594 + ... + 1259519633.
It is an arithmetic number, because the mean of its divisors is an integer number (8816637298).
Almost surely, 250380784540 is an apocalyptic number.
It is an amenable number.
50380784540 is an abundant number, since it is smaller than the sum of its proper divisors (55418863036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50380784540 is a wasteful number, since it uses less digits than its factorization.
50380784540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2519039236 (or 2519039234 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 44.
The spelling of 50380784540 in words is "fifty billion, three hundred eighty million, seven hundred eighty-four thousand, five hundred forty".
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