Base | Representation |
---|---|
bin | 111010000000010… |
… | …1111101000000000 |
3 | 12000122101221011212 |
4 | 1310000233220000 |
5 | 12441231232003 |
6 | 521045025252 |
7 | 66142502000 |
oct | 16400575000 |
9 | 5018357155 |
10 | 1946352128 |
11 | 909735186 |
12 | 4639b5228 |
13 | 250312766 |
14 | 1466d2000 |
15 | b5d16dd8 |
hex | 7402fa00 |
1946352128 has 80 divisors (see below), whose sum is σ = 4535572800. Its totient is φ = 834075648.
The previous prime is 1946352127. The next prime is 1946352131. The reversal of 1946352128 is 8212536491.
It is not an unprimeable number, because it can be changed into a prime (1946352127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170075 + ... + 181157.
It is an arithmetic number, because the mean of its divisors is an integer number (56694660).
Almost surely, 21946352128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1946352128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267786400).
1946352128 is an abundant number, since it is smaller than the sum of its proper divisors (2589220672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1946352128 is an frugal number, since it uses more digits than its factorization.
1946352128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11122 (or 11092 counting only the distinct ones).
The product of its digits is 103680, while the sum is 41.
The square root of 1946352128 is about 44117.4809797658. The cubic root of 1946352128 is about 1248.5534472739.
The spelling of 1946352128 in words is "one billion, nine hundred forty-six million, three hundred fifty-two thousand, one hundred twenty-eight".
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