Base | Representation |
---|---|
bin | 100100001111011101000… |
… | …000010011011000001100 |
3 | 22211002101210200002011100 |
4 | 210033131000103120030 |
5 | 311301012420032432 |
6 | 5144041143423100 |
7 | 344634521636052 |
oct | 44173500233014 |
9 | 8732353602140 |
10 | 2490493908492 |
11 | 880237980007 |
12 | 342811454a90 |
13 | 150b11126215 |
14 | 8877d39c1d2 |
15 | 44bb42b607c |
hex | 243dd01360c |
2490493908492 has 144 divisors (see below), whose sum is σ = 6756407199360. Its totient is φ = 770721509376.
The previous prime is 2490493908473. The next prime is 2490493908541. The reversal of 2490493908492 is 2948093940942.
2490493908492 is a `hidden beast` number, since 2 + 49 + 0 + 49 + 390 + 84 + 92 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53014278 + ... + 53061234.
It is an arithmetic number, because the mean of its divisors is an integer number (46919494440).
Almost surely, 22490493908492 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 2490493908492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378203599680).
2490493908492 is an abundant number, since it is smaller than the sum of its proper divisors (4265913290868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2490493908492 is a wasteful number, since it uses less digits than its factorization.
2490493908492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48160 (or 48155 counting only the distinct ones).
The product of its (nonzero) digits is 40310784, while the sum is 63.
The spelling of 2490493908492 in words is "two trillion, four hundred ninety billion, four hundred ninety-three million, nine hundred eight thousand, four hundred ninety-two".
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