Base | Representation |
---|---|
bin | 101101110001101100010… |
… | …100010101101110010100 |
3 | 102010201200120020120221202 |
4 | 231301230110111232110 |
5 | 403014430213104420 |
6 | 10405044022332032 |
7 | 443162130065450 |
oct | 55615424255624 |
9 | 12121616216852 |
10 | 3145733331860 |
11 | 1003109502a09 |
12 | 4297b788a018 |
13 | 19a845160552 |
14 | ac37bb59660 |
15 | 56c63975575 |
hex | 2dc6c515b94 |
3145733331860 has 96 divisors (see below), whose sum is σ = 7772770763520. Its totient is φ = 1046821045248.
The previous prime is 3145733331847. The next prime is 3145733331877. The reversal of 3145733331860 is 681333375413.
3145733331860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376219 + ... + 2861021.
It is an arithmetic number, because the mean of its divisors is an integer number (80966362120).
Almost surely, 23145733331860 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 3145733331860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3886385381760).
3145733331860 is an abundant number, since it is smaller than the sum of its proper divisors (4627037431660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3145733331860 is a wasteful number, since it uses less digits than its factorization.
3145733331860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1485265 (or 1485263 counting only the distinct ones).
The product of its (nonzero) digits is 1632960, while the sum is 47.
The spelling of 3145733331860 in words is "three trillion, one hundred forty-five billion, seven hundred thirty-three million, three hundred thirty-one thousand, eight hundred sixty".
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