Base | Representation |
---|---|
bin | 10110000011011111… |
… | …00111110100000000 |
3 | 1010120011211201021120 |
4 | 23001233213310000 |
5 | 143222121433440 |
6 | 5234525152240 |
7 | 566262630123 |
oct | 130157476400 |
9 | 33504751246 |
10 | 11840421120 |
11 | 5026677700 |
12 | 23653bb680 |
13 | 1169090958 |
14 | 80475c3ba |
15 | 49474cdd0 |
hex | 2c1be7d00 |
11840421120 has 432 divisors, whose sum is σ = 44040024000. Its totient is φ = 2699755520.
The previous prime is 11840421113. The next prime is 11840421149. The reversal of 11840421120 is 2112404811.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7898131 + ... + 7899629.
It is an arithmetic number, because the mean of its divisors is an integer number (101944500).
Almost surely, 211840421120 is an apocalyptic number.
11840421120 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 11840421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22020012000).
11840421120 is an abundant number, since it is smaller than the sum of its proper divisors (32199602880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11840421120 is a wasteful number, since it uses less digits than its factorization.
11840421120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1562 (or 1537 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 24.
Adding to 11840421120 its reverse (2112404811), we get a palindrome (13952825931).
The spelling of 11840421120 in words is "eleven billion, eight hundred forty million, four hundred twenty-one thousand, one hundred twenty".
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