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3145733331860 = 2257374091484803
BaseRepresentation
bin101101110001101100010…
…100010101101110010100
3102010201200120020120221202
4231301230110111232110
5403014430213104420
610405044022332032
7443162130065450
oct55615424255624
912121616216852
103145733331860
111003109502a09
124297b788a018
1319a845160552
14ac37bb59660
1556c63975575
hex2dc6c515b94

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".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 409 518 740 818 1036 1295 1636 2045 2590 2863 4090 5180 5726 8180 11452 14315 15133 28630 30266 57260 60532 75665 105931 151330 211862 302660 423724 529655 1059310 1484803 2118620 2969606 5939212 7424015 10393621 14848030 20787242 29696060 41574484 51968105 54937711 103936210 109875422 207872420 219750844 274688555 384563977 549377110 607284427 769127954 1098754220 1214568854 1538255908 1922819885 2429137708 3036422135 3845639770 4250990989 6072844270 7691279540 8501981978 12145688540 17003963956 21254954945 22469523799 42509909890 44939047598 85019819780 89878095196 112347618995 157286666593 224695237990 314573333186 449390475980 629146666372 786433332965 1572866665930 3145733331860