Base | Representation |
---|---|
bin | 10111100100000010… |
… | …01111111011110000 |
3 | 1012122121212021110111 |
4 | 23302001033323300 |
5 | 201401442121042 |
6 | 5451140511104 |
7 | 625326120562 |
oct | 136201177360 |
9 | 35577767414 |
10 | 12650348272 |
11 | 5401878991 |
12 | 25506ab494 |
13 | 1267b0b1a3 |
14 | 88014d332 |
15 | 4e08d6517 |
hex | 2f204fef0 |
12650348272 has 10 divisors (see below), whose sum is σ = 24510049808. Its totient is φ = 6325174128.
The previous prime is 12650348267. The next prime is 12650348311. The reversal of 12650348272 is 27284305621.
It is a super-2 number, since 2×126503482722 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395323368 + ... + 395323399.
Almost surely, 212650348272 is an apocalyptic number.
It is an amenable number.
12650348272 is a deficient number, since it is larger than the sum of its proper divisors (11859701536).
12650348272 is an equidigital number, since it uses as much as digits as its factorization.
12650348272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 790646775 (or 790646769 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 40.
The spelling of 12650348272 in words is "twelve billion, six hundred fifty million, three hundred forty-eight thousand, two hundred seventy-two".
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