| Base | Representation |
|---|---|
| bin | 1010101010111110… |
| … | …1011101001000000 |
| 3 | 21101122022002110011 |
| 4 | 2222233223221000 |
| 5 | 21331321014430 |
| 6 | 1152130514304 |
| 7 | 130662631000 |
| oct | 25257535100 |
| 9 | 7348262404 |
| 10 | 2864626240 |
| 11 | 1240009103 |
| 12 | 67b435994 |
| 13 | 368636b18 |
| 14 | 1d2648000 |
| 15 | 11b75322a |
| hex | aabeba40 |
2864626240 has 112 divisors (see below), whose sum is σ = 7955280000. Its totient is φ = 982119936.
The previous prime is 2864626201. The next prime is 2864626243. The reversal of 2864626240 is 426264682.
2864626240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (112).
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 2864626193 and 2864626202.
It is not an unprimeable number, because it can be changed into a prime (2864626243) 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, 96711 + ... + 122809.
Almost surely, 22864626240 is an apocalyptic number.
2864626240 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 2864626240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977640000).
2864626240 is an abundant number, since it is smaller than the sum of its proper divisors (5090653760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2864626240 is an equidigital number, since it uses as much as digits as its factorization.
2864626240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26137 (or 26113 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 40.
The square root of 2864626240 is about 53522.2032431401. The cubic root of 2864626240 is about 1420.2211914907.
The spelling of 2864626240 in words is "two billion, eight hundred sixty-four million, six hundred twenty-six thousand, two hundred forty".
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