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675143306260 = 225419539314939
BaseRepresentation
bin10011101001100011010…
…11010100110000010100
32101112122220020112011021
421310301223110300110
542030143141300020
61234053452050524
766530452262443
oct11646153246024
92345586215137
10675143306260
112403658827a5
12aaa20163a44
134b88682a937
1424969dc2d5a
1512866c911aa
hex9d31ad4c14

675143306260 has 48 divisors (see below), whose sum is σ = 1421543390400. Its totient is φ = 269344807424.

The previous prime is 675143306251. The next prime is 675143306267. The reversal of 675143306260 is 62603341576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675143306267) 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, 45185871 + ... + 45200809.

It is an arithmetic number, because the mean of its divisors is an integer number (29615487300).

Almost surely, 2675143306260 is an apocalyptic number.

It is an amenable number.

675143306260 is an abundant number, since it is smaller than the sum of its proper divisors (746400084140).

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

675143306260 is a wasteful number, since it uses less digits than its factorization.

675143306260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20760 (or 20758 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 675143306260 in words is "six hundred seventy-five billion, one hundred forty-three million, three hundred six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 419 838 1676 2095 4190 5393 8380 10786 14939 21572 26965 29878 53930 59756 74695 107860 149390 298780 2259667 4519334 6259441 9038668 11298335 12518882 22596670 25037764 31297205 45193340 62594410 80566027 125188820 161132054 322264108 402830135 805660270 1611320540 33757165313 67514330626 135028661252 168785826565 337571653130 675143306260