Base | Representation |
---|---|
bin | 1011001111101001… |
… | …1000010001000100 |
3 | 21210100200220020210 |
4 | 2303322120101010 |
5 | 22140204103122 |
6 | 1215303155420 |
7 | 134541123042 |
oct | 26372302104 |
9 | 7710626223 |
10 | 3018425412 |
11 | 1309905762 |
12 | 702a45b70 |
13 | 391466052 |
14 | 208c41392 |
15 | 129ed340c |
hex | b3e98444 |
3018425412 has 96 divisors (see below), whose sum is σ = 7664678784. Its totient is φ = 920780800.
The previous prime is 3018425411. The next prime is 3018425437. The reversal of 3018425412 is 2145248103.
It is a super-2 number, since 2×30184254122 = 18221783935614739488, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3018425412.
It is not an unprimeable number, because it can be changed into a prime (3018425411) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4708612 + ... + 4709252.
It is an arithmetic number, because the mean of its divisors is an integer number (79840404).
Almost surely, 23018425412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3018425412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832339392).
3018425412 is an abundant number, since it is smaller than the sum of its proper divisors (4646253372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3018425412 is a wasteful number, since it uses less digits than its factorization.
3018425412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1269 (or 1267 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 3018425412 is about 54940.1985071041. The cubic root of 3018425412 is about 1445.1962173329.
The spelling of 3018425412 in words is "three billion, eighteen million, four hundred twenty-five thousand, four hundred twelve".
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