| Base | Representation |
|---|---|
| bin | 111111010100010… |
| … | …1110100000100000 |
| 3 | 12111001211010210120 |
| 4 | 1332220232200200 |
| 5 | 13322344333342 |
| 6 | 550453400240 |
| 7 | 103435564023 |
| oct | 17650564040 |
| 9 | 5431733716 |
| 10 | 2124605472 |
| 11 | 9a03145a0 |
| 12 | 4b3639080 |
| 13 | 27b224602 |
| 14 | 1622531ba |
| 15 | c67c7aec |
| hex | 7ea2e820 |
2124605472 has 96 divisors (see below), whose sum is σ = 6099287040. Its totient is φ = 642213120.
The previous prime is 2124605467. The next prime is 2124605477. The reversal of 2124605472 is 2745064212.
It is an interprime number because it is at equal distance from previous prime (2124605467) and next prime (2124605477).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (2124605477) 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, 461293 + ... + 465875.
It is an arithmetic number, because the mean of its divisors is an integer number (63534240).
Almost surely, 22124605472 is an apocalyptic number.
2124605472 is a gapful number since it is divisible by the number (22) 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 2124605472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3049643520).
2124605472 is an abundant number, since it is smaller than the sum of its proper divisors (3974681568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2124605472 is a wasteful number, since it uses less digits than its factorization.
2124605472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5046 (or 5038 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 33.
The square root of 2124605472 is about 46093.4428308409. The cubic root of 2124605472 is about 1285.5612262805.
Adding to 2124605472 its reverse (2745064212), we get a palindrome (4869669684).
The spelling of 2124605472 in words is "two billion, one hundred twenty-four million, six hundred five thousand, four hundred seventy-two".
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