Base | Representation |
---|---|
bin | 1001001001101111000110… |
… | …01010101001010011101000 |
3 | 2122021000000221021201021020 |
4 | 10210313203022221103220 |
5 | 10114220000122003144 |
6 | 110445344544412440 |
7 | 4145015265626142 |
oct | 444674312512350 |
9 | 78230027251236 |
10 | 20125733000424 |
11 | 645a303669237 |
12 | 2310603317120 |
13 | b2cb0515193c |
14 | 4d813ab4dc92 |
15 | 24d7b32d3419 |
hex | 124de32a94e8 |
20125733000424 has 64 divisors (see below), whose sum is σ = 50351065128000. Its totient is φ = 6703681560576.
The previous prime is 20125733000389. The next prime is 20125733000449. The reversal of 20125733000424 is 42400033752102.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218633512 + ... + 218725544.
It is an arithmetic number, because the mean of its divisors is an integer number (786735392625).
Almost surely, 220125733000424 is an apocalyptic number.
20125733000424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
20125733000424 is an abundant number, since it is smaller than the sum of its proper divisors (30225332127576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20125733000424 is a wasteful number, since it uses less digits than its factorization.
20125733000424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98594 (or 98590 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 33.
Adding to 20125733000424 its reverse (42400033752102), we get a palindrome (62525766752526).
The spelling of 20125733000424 in words is "twenty trillion, one hundred twenty-five billion, seven hundred thirty-three million, four hundred twenty-four", and thus it is an aban number.
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