Base | Representation |
---|---|
bin | 11110110110101000110… |
… | …000011101111000011100 |
3 | 21111200201212201121221220 |
4 | 132312220300131320130 |
5 | 234214233014421044 |
6 | 4302010211053340 |
7 | 306116526644655 |
oct | 36665060357034 |
9 | 7450655647856 |
10 | 2120250154524 |
11 | 748213a34787 |
12 | 2a2b035a1250 |
13 | 124c28516568 |
14 | 7489911252c |
15 | 3a244de8019 |
hex | 1eda8c1de1c |
2120250154524 has 24 divisors (see below), whose sum is σ = 5207631959040. Its totient is φ = 669552680304.
The previous prime is 2120250154507. The next prime is 2120250154531. The reversal of 2120250154524 is 4254510520212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4649671164 + ... + 4649671619.
It is an arithmetic number, because the mean of its divisors is an integer number (216984664960).
Almost surely, 22120250154524 is an apocalyptic number.
It is an amenable number.
2120250154524 is an abundant number, since it is smaller than the sum of its proper divisors (3087381804516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120250154524 is a wasteful number, since it uses less digits than its factorization.
2120250154524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9299342809 (or 9299342807 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 33.
Adding to 2120250154524 its reverse (4254510520212), we get a palindrome (6374760674736).
The spelling of 2120250154524 in words is "two trillion, one hundred twenty billion, two hundred fifty million, one hundred fifty-four thousand, five hundred twenty-four".
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