Search a number
-
+
3960105168 = 243317336457
BaseRepresentation
bin1110110000001010…
…0110100011010000
3101012222122012000210
43230002212203100
531102241331133
61452542444120
7200064224055
oct35402464320
911188565023
103960105168
111752415698
12926293640
134b15939c6
14297d2b02c
151829e4763
hexec0a68d0

3960105168 has 80 divisors (see below), whose sum is σ = 10705235456. Its totient is φ = 1259919360.

The previous prime is 3960105161. The next prime is 3960105187. The reversal of 3960105168 is 8615010693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960105161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90396 + ... + 126852.

Almost surely, 23960105168 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 3960105168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5352617728).

3960105168 is an abundant number, since it is smaller than the sum of its proper divisors (6745130288).

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

3960105168 is a wasteful number, since it uses less digits than its factorization.

3960105168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36572 (or 36566 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 3960105168 is about 62929.3664992744. The cubic root of 3960105168 is about 1582.1059840783.

The spelling of 3960105168 in words is "three billion, nine hundred sixty million, one hundred five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 73 93 124 146 186 219 248 292 372 438 496 584 744 876 1168 1488 1752 2263 3504 4526 6789 9052 13578 18104 27156 36208 36457 54312 72914 108624 109371 145828 218742 291656 437484 583312 874968 1130167 1749936 2260334 2661361 3390501 4520668 5322722 6781002 7984083 9041336 10645444 13562004 15968166 18082672 21290888 27124008 31936332 42581776 54248016 63872664 82502191 127745328 165004382 247506573 330008764 495013146 660017528 990026292 1320035056 1980052584 3960105168