Base | Representation |
---|---|
bin | 1011010001010001… |
… | …0111000011011101 |
3 | 21210211111220212210 |
4 | 2310110113003131 |
5 | 22143430024224 |
6 | 1220105151033 |
7 | 134653040403 |
oct | 26424270335 |
9 | 7724456783 |
10 | 3025236189 |
11 | 13127377a8 |
12 | 70518b479 |
13 | 3929ac0b1 |
14 | 209ad5473 |
15 | 12a8cb429 |
hex | b45170dd |
3025236189 has 4 divisors (see below), whose sum is σ = 4033648256. Its totient is φ = 2016824124.
The previous prime is 3025236157. The next prime is 3025236197. The reversal of 3025236189 is 9816325203.
3025236189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 3025236189 - 25 = 3025236157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3025236119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504206029 + ... + 504206034.
It is an arithmetic number, because the mean of its divisors is an integer number (1008412064).
Almost surely, 23025236189 is an apocalyptic number.
It is an amenable number.
3025236189 is a deficient number, since it is larger than the sum of its proper divisors (1008412067).
3025236189 is a wasteful number, since it uses less digits than its factorization.
3025236189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1008412066.
The product of its (nonzero) digits is 77760, while the sum is 39.
The square root of 3025236189 is about 55002.1471308166. The cubic root of 3025236189 is about 1446.2823813532.
The spelling of 3025236189 in words is "three billion, twenty-five million, two hundred thirty-six thousand, one hundred eighty-nine".
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