Base | Representation |
---|---|
bin | 111010000110101111… |
… | …0110101110010110010 |
3 | 102221002011000222002020 |
4 | 1310031132311302302 |
5 | 4021022220140200 |
6 | 133153453332310 |
7 | 12005112353214 |
oct | 1641536656262 |
9 | 387064028066 |
10 | 124780240050 |
11 | 48a12213234 |
12 | 20224797096 |
13 | b9c766088b |
14 | 607a1605b4 |
15 | 33a499cea0 |
hex | 1d0d7b5cb2 |
124780240050 has 24 divisors (see below), whose sum is σ = 309454995696. Its totient is φ = 33274730640.
The previous prime is 124780240031. The next prime is 124780240073. The reversal of 124780240050 is 50042087421.
It is a junction number, because it is equal to n+sod(n) for n = 124780239993 and 124780240020.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415933984 + ... + 415934283.
It is an arithmetic number, because the mean of its divisors is an integer number (12893958154).
Almost surely, 2124780240050 is an apocalyptic number.
124780240050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124780240050 is an abundant number, since it is smaller than the sum of its proper divisors (184674755646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124780240050 is a wasteful number, since it uses less digits than its factorization.
124780240050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 831868282 (or 831868277 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 33.
The spelling of 124780240050 in words is "one hundred twenty-four billion, seven hundred eighty million, two hundred forty thousand, fifty".
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