Base | Representation |
---|---|
bin | 100010101000110… |
… | …0110101111100000 |
3 | 2222222222001201112 |
4 | 1011101212233200 |
5 | 4340013234130 |
6 | 311154522452 |
7 | 40541621450 |
oct | 10521465740 |
9 | 2888861645 |
10 | 1162243040 |
11 | 547068442 |
12 | 285296428 |
13 | 156a3489a |
14 | b0501d60 |
15 | 6c07d495 |
hex | 45466be0 |
1162243040 has 96 divisors (see below), whose sum is σ = 3163152384. Its totient is φ = 395297280.
The previous prime is 1162242967. The next prime is 1162243051. The reversal of 1162243040 is 403422611.
It is a junction number, because it is equal to n+sod(n) for n = 1162242997 and 1162243015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138155 + ... + 146325.
It is an arithmetic number, because the mean of its divisors is an integer number (32949504).
Almost surely, 21162243040 is an apocalyptic number.
1162243040 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 1162243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581576192).
1162243040 is an abundant number, since it is smaller than the sum of its proper divisors (2000909344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1162243040 is a wasteful number, since it uses less digits than its factorization.
1162243040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8320 (or 8312 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 1162243040 is about 34091.6857899400. The cubic root of 1162243040 is about 1051.3943802737.
Adding to 1162243040 its reverse (403422611), we get a palindrome (1565665651).
The spelling of 1162243040 in words is "one billion, one hundred sixty-two million, two hundred forty-three thousand, forty".
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