Base | Representation |
---|---|
bin | 1000111100000111… |
… | …1001111000100000 |
3 | 20012020100101210001 |
4 | 2033001321320200 |
5 | 14403302003440 |
6 | 1034040345344 |
7 | 113315420152 |
oct | 21701717040 |
9 | 6166311701 |
10 | 2399641120 |
11 | 1021597988 |
12 | 56b775254 |
13 | 2c31c14b6 |
14 | 18a9a8ad2 |
15 | e0a04b9a |
hex | 8f079e20 |
2399641120 has 96 divisors (see below), whose sum is σ = 6017131008. Its totient is φ = 901214208.
The previous prime is 2399641117. The next prime is 2399641121. The reversal of 2399641120 is 211469932.
It is a self number, because there is not a number n which added to its sum of digits gives 2399641120.
It is not an unprimeable number, because it can be changed into a prime (2399641121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530577 + ... + 1532143.
It is an arithmetic number, because the mean of its divisors is an integer number (62678448).
Almost surely, 22399641120 is an apocalyptic number.
2399641120 is a gapful number since it is divisible by the number (20) 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 2399641120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3008565504).
2399641120 is an abundant number, since it is smaller than the sum of its proper divisors (3617489888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2399641120 is a wasteful number, since it uses less digits than its factorization.
2399641120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2162 (or 2154 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 37.
The square root of 2399641120 is about 48986.1319150635. The cubic root of 2399641120 is about 1338.7991618107.
The spelling of 2399641120 in words is "two billion, three hundred ninety-nine million, six hundred forty-one thousand, one hundred twenty".
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