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3668310672 = 24313411271129
BaseRepresentation
bin1101101010100101…
…1111101010010000
3100110122120111020020
43122221133222100
530003041420142
61404000343440
7156622061205
oct33251375220
910418514206
103668310672
111612736114
12864614b80
13465ca9a40
1426b291cac
151670a6cec
hexdaa5fa90

3668310672 has 160 divisors (see below), whose sum is σ = 10545991680. Its totient is φ = 1091543040.

The previous prime is 3668310671. The next prime is 3668310689. The reversal of 3668310672 is 2760138663.

It is not an unprimeable number, because it can be changed into a prime (3668310671) 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 31 ways as a sum of consecutive naturals, for example, 3248604 + ... + 3249732.

It is an arithmetic number, because the mean of its divisors is an integer number (65912448).

Almost surely, 23668310672 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 3668310672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5272995840).

3668310672 is an abundant number, since it is smaller than the sum of its proper divisors (6877681008).

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

3668310672 is a wasteful number, since it uses less digits than its factorization.

3668310672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3668310672 is about 60566.5804879225. The cubic root of 3668310672 is about 1542.2520981877.

The spelling of 3668310672 in words is "three billion, six hundred sixty-eight million, three hundred ten thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 41 48 52 78 82 104 123 127 156 164 208 246 254 312 328 381 492 508 533 624 656 762 984 1016 1066 1129 1524 1599 1651 1968 2032 2132 2258 3048 3198 3302 3387 4264 4516 4953 5207 6096 6396 6604 6774 8528 9032 9906 10414 12792 13208 13548 14677 15621 18064 19812 20828 25584 26416 27096 29354 31242 39624 41656 44031 46289 54192 58708 62484 67691 79248 83312 88062 92578 117416 124968 135382 138867 143383 176124 185156 203073 234832 249936 270764 277734 286766 352248 370312 406146 430149 541528 555468 573532 601757 704496 740624 812292 860298 1083056 1110936 1147064 1203514 1624584 1720596 1805271 1863979 2221872 2294128 2407028 3249168 3441192 3610542 3727958 4814056 5591937 5878703 6882384 7221084 7455916 9628112 11183874 11757406 14442168 14911832 17636109 22367748 23514812 28884336 29823664 35272218 44735496 47029624 70544436 76423139 89470992 94059248 141088872 152846278 229269417 282177744 305692556 458538834 611385112 917077668 1222770224 1834155336 3668310672