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4030142250 = 2353192771021
BaseRepresentation
bin1111000000110111…
…0001011100101010
3101101212102102211210
43300031301130222
531223204023000
61503523533550
7201604433601
oct36015613452
911355372753
104030142250
111788a01582
1294582a2b6
134c2c46374
142a335ca38
15188c2b350
hexf037172a

4030142250 has 128 divisors (see below), whose sum is σ = 10637303040. Its totient is φ = 1013472000.

The previous prime is 4030142227. The next prime is 4030142329. The reversal of 4030142250 is 522410304.

4030142250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3946740 + ... + 3947760.

It is an arithmetic number, because the mean of its divisors is an integer number (83103930).

Almost surely, 24030142250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4030142250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5318651520).

4030142250 is an abundant number, since it is smaller than the sum of its proper divisors (6607160790).

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

4030142250 is a wasteful number, since it uses less digits than its factorization.

4030142250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4030142250 is about 63483.4013739025. The cubic root of 4030142250 is about 1591.3783980685.

Adding to 4030142250 its reverse (522410304), we get a palindrome (4552552554).

The spelling of 4030142250 in words is "four billion, thirty million, one hundred forty-two thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 125 150 190 250 277 285 375 475 554 570 750 831 950 1021 1385 1425 1662 2042 2375 2770 2850 3063 4155 4750 5105 5263 6126 6925 7125 8310 10210 10526 13850 14250 15315 15789 19399 20775 25525 26315 30630 31578 34625 38798 41550 51050 52630 58197 69250 76575 78945 96995 103875 116394 127625 131575 153150 157890 193990 207750 255250 263150 282817 290985 382875 394725 484975 565634 581970 657875 765750 789450 848451 969950 1315750 1414085 1454925 1696902 1973625 2424875 2828170 2909850 3947250 4242255 4849750 5373523 7070425 7274625 8484510 10747046 14140850 14549250 16120569 21211275 26867615 32241138 35352125 42422550 53735230 70704250 80602845 106056375 134338075 161205690 212112750 268676150 403014225 671690375 806028450 1343380750 2015071125 4030142250