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3133443320 = 235728573917
BaseRepresentation
bin1011101011000100…
…1000110011111000
322002101010102011022
42322301020303320
522404130141240
61234532322012
7140435554160
oct27261106370
98071112138
103133443320
111368824387
12735473308
133ac237397
1421a2215a0
151351529b5
hexbac48cf8

3133443320 has 64 divisors (see below), whose sum is σ = 8062303680. Its totient is φ = 1073673216.

The previous prime is 3133443317. The next prime is 3133443323. The reversal of 3133443320 is 233443313.

It is a happy number.

3133443320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3133443317) and next prime (3133443323).

It is a self number, because there is not a number n which added to its sum of digits gives 3133443320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133443323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798002 + ... + 801918.

It is an arithmetic number, because the mean of its divisors is an integer number (125973495).

Almost surely, 23133443320 is an apocalyptic number.

It is an amenable number.

3133443320 is an abundant number, since it is smaller than the sum of its proper divisors (4928860360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3133443320 is a wasteful number, since it uses less digits than its factorization.

3133443320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792 (or 6788 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 3133443320 is about 55977.1678454707. The cubic root of 3133443320 is about 1463.3244006191.

Adding to 3133443320 its reverse (233443313), we get a palindrome (3366886633).

The spelling of 3133443320 in words is "three billion, one hundred thirty-three million, four hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2857 3917 5714 7834 11428 14285 15668 19585 19999 22856 27419 28570 31336 39170 39998 54838 57140 78340 79996 99995 109676 114280 137095 156680 159992 199990 219352 274190 399980 548380 799960 1096760 11190869 22381738 44763476 55954345 78336083 89526952 111908690 156672166 223817380 313344332 391680415 447634760 626688664 783360830 1566721660 3133443320