Base | Representation |
---|---|
bin | 1000101001001001… |
… | …1110101011001000 |
3 | 12222200200021221010 |
4 | 2022102132223020 |
5 | 14222421200130 |
6 | 1022115443520 |
7 | 111331345026 |
oct | 21222365310 |
9 | 5880607833 |
10 | 2320100040 |
11 | a906aa555 |
12 | 548bb65a0 |
13 | 2ac891c7b |
14 | 1801c1716 |
15 | d8a420b0 |
hex | 8a49eac8 |
2320100040 has 32 divisors (see below), whose sum is σ = 6960300480. Its totient is φ = 618693312.
The previous prime is 2320100039. The next prime is 2320100071. The reversal of 2320100040 is 400010232.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 2320099989 and 2320100025.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9666964 + ... + 9667203.
It is an arithmetic number, because the mean of its divisors is an integer number (217509390).
Almost surely, 22320100040 is an apocalyptic number.
2320100040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2320100040 is an abundant number, since it is smaller than the sum of its proper divisors (4640200440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2320100040 is a wasteful number, since it uses less digits than its factorization.
2320100040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19334181 (or 19334177 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2320100040 is about 48167.4167877000. The cubic root of 2320100040 is about 1323.8402173593.
Adding to 2320100040 its reverse (400010232), we get a palindrome (2720110272).
The spelling of 2320100040 in words is "two billion, three hundred twenty million, one hundred thousand, forty".
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