Base | Representation |
---|---|
bin | 1001010001111000… |
… | …1010111100100000 |
3 | 20102121010201100101 |
4 | 2110132022330200 |
5 | 20100134441440 |
6 | 1051101232144 |
7 | 115504421230 |
oct | 22436127440 |
9 | 6377121311 |
10 | 2490937120 |
11 | 1069083a21 |
12 | 596262654 |
13 | 3090a82b9 |
14 | 198b71cc0 |
15 | e8a3a69a |
hex | 9478af20 |
2490937120 has 96 divisors (see below), whose sum is σ = 6739600896. Its totient is φ = 852249600.
The previous prime is 2490937081. The next prime is 2490937123. The reversal of 2490937120 is 217390942.
It is a self number, because there is not a number n which added to its sum of digits gives 2490937120.
It is not an unprimeable number, because it can be changed into a prime (2490937123) 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, 603865 + ... + 607975.
It is an arithmetic number, because the mean of its divisors is an integer number (70204176).
Almost surely, 22490937120 is an apocalyptic number.
2490937120 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 2490937120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3369800448).
2490937120 is an abundant number, since it is smaller than the sum of its proper divisors (4248663776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2490937120 is a wasteful number, since it uses less digits than its factorization.
2490937120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4674 (or 4666 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 2490937120 is about 49909.2889149906. The cubic root of 2490937120 is about 1355.5667931026.
The spelling of 2490937120 in words is "two billion, four hundred ninety million, nine hundred thirty-seven thousand, one hundred twenty".
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