Base | Representation |
---|---|
bin | 1001011010101110101100 |
3 | 11122102112022 |
4 | 21122232230 |
5 | 1113000110 |
6 | 124525312 |
7 | 26661416 |
oct | 11325654 |
9 | 4572468 |
10 | 2468780 |
11 | 1436916 |
12 | 9b0838 |
13 | 685922 |
14 | 4839b6 |
15 | 33b755 |
hex | 25abac |
2468780 has 12 divisors (see below), whose sum is σ = 5184480. Its totient is φ = 987504.
The previous prime is 2468777. The next prime is 2468789. The reversal of 2468780 is 878642.
It is a self number, because there is not a number n which added to its sum of digits gives 2468780.
It is not an unprimeable number, because it can be changed into a prime (2468789) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61700 + ... + 61739.
It is an arithmetic number, because the mean of its divisors is an integer number (432040).
22468780 is an apocalyptic number.
2468780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2468780 is an abundant number, since it is smaller than the sum of its proper divisors (2715700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2468780 is a wasteful number, since it uses less digits than its factorization.
2468780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123448 (or 123446 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 2468780 is about 1571.2351829055. The cubic root of 2468780 is about 135.1535518467.
The spelling of 2468780 in words is "two million, four hundred sixty-eight thousand, seven hundred eighty".
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