| Base | Representation |
|---|---|
| bin | 111100001111100… |
| … | …0101000111100000 |
| 3 | 12012212122102210220 |
| 4 | 1320133011013200 |
| 5 | 13114440211334 |
| 6 | 532325523040 |
| 7 | 101043505236 |
| oct | 17037050740 |
| 9 | 5185572726 |
| 10 | 2021413344 |
| 11 | 948042845 |
| 12 | 484b73480 |
| 13 | 262a33b92 |
| 14 | 152670956 |
| 15 | bc6e2449 |
| hex | 787c51e0 |
2021413344 has 96 divisors (see below), whose sum is σ = 5614560000. Its totient is φ = 635019264.
The previous prime is 2021413343. The next prime is 2021413357. The reversal of 2021413344 is 4433141202.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×20214133442 = 8172223814602524672, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2021413343) 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, 360192 + ... + 365760.
It is an arithmetic number, because the mean of its divisors is an integer number (58485000).
Almost surely, 22021413344 is an apocalyptic number.
2021413344 is a gapful number since it is divisible by the number (24) 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 2021413344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2807280000).
2021413344 is an abundant number, since it is smaller than the sum of its proper divisors (3593146656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021413344 is a wasteful number, since it uses less digits than its factorization.
2021413344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5800 (or 5792 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 2021413344 is about 44960.1306047925. The cubic root of 2021413344 is about 1264.4016175581.
Adding to 2021413344 its reverse (4433141202), we get a palindrome (6454554546).
The spelling of 2021413344 in words is "two billion, twenty-one million, four hundred thirteen thousand, three hundred forty-four".
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