| Base | Representation |
|---|---|
| bin | 1001000001001101… |
| … | …1110011001000000 |
| 3 | 20020201120210000102 |
| 4 | 2100103132121000 |
| 5 | 14424240234240 |
| 6 | 1040122541532 |
| 7 | 113665236641 |
| oct | 22023363100 |
| 9 | 6221523012 |
| 10 | 2421024320 |
| 11 | 1032672450 |
| 12 | 5769678a8 |
| 13 | 2c776a390 |
| 14 | 18d7736c8 |
| 15 | e282a815 |
| hex | 904de640 |
2421024320 has 224 divisors, whose sum is σ = 6832982016. Its totient is φ = 805478400.
The previous prime is 2421024317. The next prime is 2421024323. The reversal of 2421024320 is 234201242.
It is an interprime number because it is at equal distance from previous prime (2421024317) and next prime (2421024323).
It is a super-2 number, since 2×24210243202 = 11722717516062924800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2421024292 and 2421024301.
It is not an unprimeable number, because it can be changed into a prime (2421024323) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8740022 + ... + 8740298.
It is an arithmetic number, because the mean of its divisors is an integer number (30504384).
Almost surely, 22421024320 is an apocalyptic number.
2421024320 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 2421024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3416491008).
2421024320 is an abundant number, since it is smaller than the sum of its proper divisors (4411957696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2421024320 is a wasteful number, since it uses less digits than its factorization.
2421024320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509 (or 499 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 2421024320 is about 49203.9055360446. The cubic root of 2421024320 is about 1342.7640872808.
Adding to 2421024320 its reverse (234201242), we get a palindrome (2655225562).
The spelling of 2421024320 in words is "two billion, four hundred twenty-one million, twenty-four thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •