Base | Representation |
---|---|
bin | 1110111100100010… |
… | …1100010010111100 |
3 | 101100121100101220200 |
4 | 3233020230102330 |
5 | 31204040030322 |
6 | 1502035443500 |
7 | 201264501555 |
oct | 35710542274 |
9 | 11317311820 |
10 | 4012033212 |
11 | 1779762a30 |
12 | 93b756590 |
13 | 4bc275865 |
14 | 2a0ba732c |
15 | 1873508ac |
hex | ef22c4bc |
4012033212 has 72 divisors (see below), whose sum is σ = 11087988912. Its totient is φ = 1213075200.
The previous prime is 4012033121. The next prime is 4012033213. The reversal of 4012033212 is 2123302104.
4012033212 is a `hidden beast` number, since 401 + 20 + 33 + 212 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4012033213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171568 + ... + 193544.
It is an arithmetic number, because the mean of its divisors is an integer number (153999846).
Almost surely, 24012033212 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 4012033212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5543994456).
4012033212 is an abundant number, since it is smaller than the sum of its proper divisors (7075955700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4012033212 is a wasteful number, since it uses less digits than its factorization.
4012033212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22459 (or 22454 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 4012033212 is about 63340.6126588621. The cubic root of 4012033212 is about 1588.9912528795.
Adding to 4012033212 its reverse (2123302104), we get a palindrome (6135335316).
The spelling of 4012033212 in words is "four billion, twelve million, thirty-three thousand, two hundred twelve".
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