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2143041250 = 25471714407
BaseRepresentation
bin111111110111100…
…0011011011100010
312112100111202221011
41333233003123202
513342104310000
6552352451134
7104051356450
oct17757033342
95470452834
102143041250
119aa766679
124b9849aaa
13281caaa5c
141648919d0
15c821a2ba
hex7fbc36e2

2143041250 has 80 divisors (see below), whose sum is σ = 4861143936. Its totient is φ = 691488000.

The previous prime is 2143041239. The next prime is 2143041317. The reversal of 2143041250 is 521403412.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 141547 + ... + 155953.

Almost surely, 22143041250 is an apocalyptic number.

2143041250 is an abundant number, since it is smaller than the sum of its proper divisors (2718102686).

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

2143041250 is a wasteful number, since it uses less digits than its factorization.

2143041250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453 (or 14438 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2143041250 is about 46292.9935303389. The cubic root of 2143041250 is about 1289.2689105036.

Adding to 2143041250 its reverse (521403412), we get a palindrome (2664444662).

The spelling of 2143041250 in words is "two billion, one hundred forty-three million, forty-one thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 17 25 34 35 50 70 85 119 125 170 175 238 250 350 425 595 625 850 875 1190 1250 1750 2125 2975 4250 4375 5950 8750 10625 14407 14875 21250 28814 29750 72035 74375 100849 144070 148750 201698 244919 360175 489838 504245 720350 1008490 1224595 1714433 1800875 2449190 2521225 3428866 3601750 5042450 6122975 8572165 9004375 12245950 12606125 17144330 18008750 25212250 30614875 42860825 61229750 63030625 85721650 126061250 153074375 214304125 306148750 428608250 1071520625 2143041250