Base | Representation |
---|---|
bin | 1110111110100101… |
… | …0001000010100101 |
3 | 101101012102020101010 |
4 | 3233221101002211 |
5 | 31213231303300 |
6 | 1502542452433 |
7 | 201430205130 |
oct | 35751210245 |
9 | 11335366333 |
10 | 4020572325 |
11 | 1783565550 |
12 | 942594119 |
13 | 4c0c754a3 |
14 | 2a1d8b217 |
15 | 187e8aa50 |
hex | efa510a5 |
4020572325 has 96 divisors (see below), whose sum is σ = 8573736960. Its totient is φ = 1613203200.
The previous prime is 4020572321. The next prime is 4020572377. The reversal of 4020572325 is 5232750204.
4020572325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4020572325 - 22 = 4020572321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4020572292 and 4020572301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4020572321) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155472 + ... + 179478.
It is an arithmetic number, because the mean of its divisors is an integer number (89309760).
Almost surely, 24020572325 is an apocalyptic number.
It is an amenable number.
4020572325 is an abundant number, since it is smaller than the sum of its proper divisors (4553164635).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4020572325 is a wasteful number, since it uses less digits than its factorization.
4020572325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24067 (or 24062 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 30.
The square root of 4020572325 is about 63407.9831330409. The cubic root of 4020572325 is about 1590.1177773600.
The spelling of 4020572325 in words is "four billion, twenty million, five hundred seventy-two thousand, three hundred twenty-five".
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