Base | Representation |
---|---|
bin | 101000010110000… |
… | …0110111000101010 |
3 | 10111100022002220210 |
4 | 1100230012320222 |
5 | 10233024133233 |
6 | 342155201550 |
7 | 45355412214 |
oct | 12054067052 |
9 | 3440262823 |
10 | 1353739818 |
11 | 635172842 |
12 | 3194462b6 |
13 | 1876026a2 |
14 | cbb0d5b4 |
15 | 7dca8163 |
hex | 50b06e2a |
1353739818 has 64 divisors (see below), whose sum is σ = 2935968768. Its totient is φ = 414570240.
The previous prime is 1353739811. The next prime is 1353739841. The reversal of 1353739818 is 8189373531.
It is a super-2 number, since 2×13537398182 = 3665222989677346248, which contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (1353739811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774021 + ... + 775767.
It is an arithmetic number, because the mean of its divisors is an integer number (45874512).
Almost surely, 21353739818 is an apocalyptic number.
1353739818 is an abundant number, since it is smaller than the sum of its proper divisors (1582228950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1353739818 is a wasteful number, since it uses less digits than its factorization.
1353739818 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1947.
The product of its digits is 544320, while the sum is 48.
The square root of 1353739818 is about 36793.2034212842. The cubic root of 1353739818 is about 1106.2290721439.
The spelling of 1353739818 in words is "one billion, three hundred fifty-three million, seven hundred thirty-nine thousand, eight hundred eighteen".
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