Base | Representation |
---|---|
bin | 10110011111011110… |
… | …00111100100000010 |
3 | 1011011112120012021101 |
4 | 23033233013210002 |
5 | 144212220420200 |
6 | 5314112445014 |
7 | 605143152256 |
oct | 131757074402 |
9 | 34145505241 |
10 | 12075170050 |
11 | 5137133a89 |
12 | 240bb4976a |
13 | 11a58c3648 |
14 | 8279c8266 |
15 | 4aa16d26a |
hex | 2cfbc7902 |
12075170050 has 24 divisors (see below), whose sum is σ = 22497746436. Its totient is φ = 4821911040.
The previous prime is 12075170047. The next prime is 12075170059. The reversal of 12075170050 is 5007157021.
It can be written as a sum of positive squares in 6 ways, for example, as 4629033369 + 7446136681 = 68037^2 + 86291^2 .
It is not an unprimeable number, because it can be changed into a prime (12075170059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173979 + ... + 233278.
Almost surely, 212075170050 is an apocalyptic number.
12075170050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12075170050 is a deficient number, since it is larger than the sum of its proper divisors (10422576386).
12075170050 is a wasteful number, since it uses less digits than its factorization.
12075170050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 407862 (or 407857 counting only the distinct ones).
The product of its (nonzero) digits is 2450, while the sum is 28.
The spelling of 12075170050 in words is "twelve billion, seventy-five million, one hundred seventy thousand, fifty".
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