Base | Representation |
---|---|
bin | 1001010001111010… |
… | …0101000100000000 |
3 | 20102121100011002110 |
4 | 2110132211010000 |
5 | 20100201402341 |
6 | 1051103415320 |
7 | 115505345142 |
oct | 22436450400 |
9 | 6377304073 |
10 | 2491044096 |
11 | 1069147332 |
12 | 5962b4540 |
13 | 309114bb8 |
14 | 198b9cc92 |
15 | e8a5c216 |
hex | 947a5100 |
2491044096 has 144 divisors (see below), whose sum is σ = 7112629440. Its totient is φ = 771563520.
The previous prime is 2491044089. The next prime is 2491044113. The reversal of 2491044096 is 6904401942.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771766 + ... + 774986.
It is an arithmetic number, because the mean of its divisors is an integer number (49393260).
Almost surely, 22491044096 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2491044096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3556314720).
2491044096 is an abundant number, since it is smaller than the sum of its proper divisors (4621585344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2491044096 is a wasteful number, since it uses less digits than its factorization.
2491044096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3312 (or 3298 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 39.
The square root of 2491044096 is about 49910.3606077936. The cubic root of 2491044096 is about 1355.5861982542.
It can be divided in two parts, 24910 and 44096, that added together give a triangular number (69006 = T371).
The spelling of 2491044096 in words is "two billion, four hundred ninety-one million, forty-four thousand, ninety-six".
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