Base | Representation |
---|---|
bin | 100100111101001… |
… | …0001000100010000 |
3 | 10012102022002100020 |
4 | 1021322101010100 |
5 | 10014420323044 |
6 | 323013423440 |
7 | 42504630330 |
oct | 11172210420 |
9 | 3172262306 |
10 | 1240011024 |
11 | 586a546aa |
12 | 2a733ab80 |
13 | 169b93045 |
14 | ba9870c0 |
15 | 73ce0a19 |
hex | 49e91110 |
1240011024 has 160 divisors (see below), whose sum is σ = 3779758080. Its totient is φ = 342988800.
The previous prime is 1240011013. The next prime is 1240011049. The reversal of 1240011024 is 4201100421.
It is a junction number, because it is equal to n+sod(n) for n = 1240010994 and 1240011012.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1407064 + ... + 1407944.
It is an arithmetic number, because the mean of its divisors is an integer number (23623488).
Almost surely, 21240011024 is an apocalyptic number.
1240011024 is a gapful number since it is divisible by the number (14) 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 1240011024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1889879040).
1240011024 is an abundant number, since it is smaller than the sum of its proper divisors (2539747056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1240011024 is a wasteful number, since it uses less digits than its factorization.
1240011024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1029 (or 1023 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 1240011024 is about 35213.7902532516. The cubic root of 1240011024 is about 1074.3402547139.
Adding to 1240011024 its reverse (4201100421), we get a palindrome (5441111445).
The spelling of 1240011024 in words is "one billion, two hundred forty million, eleven thousand, twenty-four".
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