Base | Representation |
---|---|
bin | 100000100101000… |
… | …0111001001001100 |
3 | 2211011222202222011 |
4 | 1001022013021030 |
5 | 4214322412430 |
6 | 300250231004 |
7 | 36042534535 |
oct | 10112071114 |
9 | 2734882864 |
10 | 1093169740 |
11 | 51107a673 |
12 | 266125464 |
13 | 14562bb00 |
14 | a528168c |
15 | 65e8722a |
hex | 4128724c |
1093169740 has 72 divisors (see below), whose sum is σ = 2566263168. Its totient is φ = 390574080.
The previous prime is 1093169729. The next prime is 1093169741. The reversal of 1093169740 is 479613901.
It is a junction number, because it is equal to n+sod(n) for n = 1093169693 and 1093169702.
It is not an unprimeable number, because it can be changed into a prime (1093169741) 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 23 ways as a sum of consecutive naturals, for example, 99564 + ... + 109996.
It is an arithmetic number, because the mean of its divisors is an integer number (35642544).
Almost surely, 21093169740 is an apocalyptic number.
1093169740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1093169740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283131584).
1093169740 is an abundant number, since it is smaller than the sum of its proper divisors (1473093428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1093169740 is a wasteful number, since it uses less digits than its factorization.
1093169740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10499 (or 10484 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 40.
The square root of 1093169740 is about 33063.1175178627. The cubic root of 1093169740 is about 1030.1390895210.
The spelling of 1093169740 in words is "one billion, ninety-three million, one hundred sixty-nine thousand, seven hundred forty".
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