Base | Representation |
---|---|
bin | 1001010000010101000111… |
… | …11011001010101101100001 |
3 | 2200001122212010221021201002 |
4 | 10220022203323022231201 |
5 | 10131423010120320100 |
6 | 111141415302121345 |
7 | 4200256045135055 |
oct | 450124373125541 |
9 | 80048763837632 |
10 | 20352305245025 |
11 | 6537400800066 |
12 | 23484b5a20255 |
13 | b482a2642970 |
14 | 5050b1d25c65 |
15 | 2546244952d5 |
hex | 1282a3ecab61 |
20352305245025 has 24 divisors (see below), whose sum is σ = 27178442135040. Its totient is φ = 15029236031040.
The previous prime is 20352305245001. The next prime is 20352305245087. The reversal of 20352305245025 is 52054250325302.
It is not a de Polignac number, because 20352305245025 - 26 = 20352305244961 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20352305245025.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36985856 + ... + 37532094.
It is an arithmetic number, because the mean of its divisors is an integer number (1132435088960).
Almost surely, 220352305245025 is an apocalyptic number.
20352305245025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20352305245025 is a deficient number, since it is larger than the sum of its proper divisors (6826136890015).
20352305245025 is a wasteful number, since it uses less digits than its factorization.
20352305245025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 660905 (or 660900 counting only the distinct ones).
The product of its (nonzero) digits is 360000, while the sum is 38.
The spelling of 20352305245025 in words is "twenty trillion, three hundred fifty-two billion, three hundred five million, two hundred forty-five thousand, twenty-five".
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