Base | Representation |
---|---|
bin | 1011101110111010… |
… | …0001111101101000 |
3 | 22010111102001201021 |
4 | 2323232201331220 |
5 | 22422240142003 |
6 | 1240305302224 |
7 | 141022423663 |
oct | 27356417550 |
9 | 8114361637 |
10 | 3149537128 |
11 | 1376916951 |
12 | 73a934974 |
13 | 3b268084a |
14 | 21c4106da |
15 | 1367812bd |
hex | bbba1f68 |
3149537128 has 32 divisors (see below), whose sum is σ = 6229756800. Its totient is φ = 1488630528.
The previous prime is 3149537089. The next prime is 3149537129. The reversal of 3149537128 is 8217359413.
It is not an unprimeable number, because it can be changed into a prime (3149537129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48000 + ... + 92752.
It is an arithmetic number, because the mean of its divisors is an integer number (194679900).
Almost surely, 23149537128 is an apocalyptic number.
3149537128 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
3149537128 is a deficient number, since it is larger than the sum of its proper divisors (3080219672).
3149537128 is a wasteful number, since it uses less digits than its factorization.
3149537128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45241 (or 45237 counting only the distinct ones).
The product of its digits is 181440, while the sum is 43.
The square root of 3149537128 is about 56120.7370585954. The cubic root of 3149537128 is about 1465.8254040094.
The spelling of 3149537128 in words is "three billion, one hundred forty-nine million, five hundred thirty-seven thousand, one hundred twenty-eight".
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