| Base | Representation |
|---|---|
| bin | 1010101001010001… |
| … | …0110111010000000 |
| 3 | 21101010211011220200 |
| 4 | 2222110112322000 |
| 5 | 21323002312144 |
| 6 | 1151313205200 |
| 7 | 130545016104 |
| oct | 25224267200 |
| 9 | 7333734820 |
| 10 | 2857463424 |
| 11 | 1236a66622 |
| 12 | 678b60800 |
| 13 | 366cc977a |
| 14 | 1d1701904 |
| 15 | 11acdac69 |
| hex | aa516e80 |
2857463424 has 96 divisors (see below), whose sum is σ = 8287818240. Its totient is φ = 944939520.
The previous prime is 2857463423. The next prime is 2857463507. The reversal of 2857463424 is 4243647582.
It is a happy number.
2857463424 is a `hidden beast` number, since 2 + 8 + 5 + 7 + 4 + 634 + 2 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a self number, because there is not a number n which added to its sum of digits gives 2857463424.
It is not an unprimeable number, because it can be changed into a prime (2857463423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136539 + ... + 156069.
It is an arithmetic number, because the mean of its divisors is an integer number (86331440).
Almost surely, 22857463424 is an apocalyptic number.
2857463424 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 2857463424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4143909120).
2857463424 is an abundant number, since it is smaller than the sum of its proper divisors (5430354816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2857463424 is a wasteful number, since it uses less digits than its factorization.
2857463424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19678 (or 19663 counting only the distinct ones).
The product of its digits is 1290240, while the sum is 45.
The square root of 2857463424 is about 53455.2469267517. The cubic root of 2857463424 is about 1419.0364792086.
The spelling of 2857463424 in words is "two billion, eight hundred fifty-seven million, four hundred sixty-three thousand, four hundred twenty-four".
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