Base | Representation |
---|---|
bin | 100010001011010… |
… | …0001101010011100 |
3 | 2221220211020010211 |
4 | 1010112201222130 |
5 | 4322032140430 |
6 | 305442542204 |
7 | 40263156124 |
oct | 10426415234 |
9 | 2856736124 |
10 | 1146755740 |
11 | 53934a619 |
12 | 280067964 |
13 | 1537714c0 |
14 | ac42dc84 |
15 | 6aa1e72a |
hex | 445a1a9c |
1146755740 has 96 divisors (see below), whose sum is σ = 2757089664. Its totient is φ = 396902400.
The previous prime is 1146755737. The next prime is 1146755749. The reversal of 1146755740 is 475576411.
It is a junction number, because it is equal to n+sod(n) for n = 1146755693 and 1146755702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1146755749) 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, 1772097 + ... + 1772743.
It is an arithmetic number, because the mean of its divisors is an integer number (28719684).
Almost surely, 21146755740 is an apocalyptic number.
1146755740 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 1146755740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378544832).
1146755740 is an abundant number, since it is smaller than the sum of its proper divisors (1610333924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1146755740 is a wasteful number, since it uses less digits than its factorization.
1146755740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1087 (or 1085 counting only the distinct ones).
The product of its (nonzero) digits is 117600, while the sum is 40.
The square root of 1146755740 is about 33863.7821278132. The cubic root of 1146755740 is about 1046.7034144445.
The spelling of 1146755740 in words is "one billion, one hundred forty-six million, seven hundred fifty-five thousand, seven hundred forty".
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