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3250254330 = 233543713943
BaseRepresentation
bin1100000110111010…
…1111000111111010
322101111221000202000
43001232233013322
523124031114310
61254304121430
7143354464101
oct30156570772
98344830660
103250254330
111418758204
12768606276
133ca4b591b
1422b94b038
151405284c0
hexc1baf1fa

3250254330 has 128 divisors (see below), whose sum is σ = 8996106240. Its totient is φ = 834442560.

The previous prime is 3250254317. The next prime is 3250254331. The reversal of 3250254330 is 334520523.

3250254330 is a `hidden beast` number, since 32 + 50 + 254 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3250254294 and 3250254303.

It is not an unprimeable number, because it can be changed into a prime (3250254331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 822339 + ... + 826281.

It is an arithmetic number, because the mean of its divisors is an integer number (70282080).

Almost surely, 23250254330 is an apocalyptic number.

3250254330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3250254330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4498053120).

3250254330 is an abundant number, since it is smaller than the sum of its proper divisors (5745851910).

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

3250254330 is a wasteful number, since it uses less digits than its factorization.

3250254330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073 (or 4067 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 3250254330 is about 57011.0018329796. The cubic root of 3250254330 is about 1481.2866717407.

Adding to 3250254330 its reverse (334520523), we get a palindrome (3584774853).

The spelling of 3250254330 in words is "three billion, two hundred fifty million, two hundred fifty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 43 45 54 71 86 90 129 135 142 213 215 258 270 355 387 426 430 639 645 710 774 1065 1161 1278 1290 1917 1935 2130 2322 3053 3195 3834 3870 3943 5805 6106 6390 7886 9159 9585 11610 11829 15265 18318 19170 19715 23658 27477 30530 35487 39430 45795 54954 59145 70974 82431 91590 106461 118290 137385 164862 169549 177435 212922 274770 279953 339098 354870 412155 508647 532305 559906 824310 839859 847745 1017294 1064610 1399765 1525941 1679718 1695490 2519577 2543235 2799530 3051882 4199295 4577823 5039154 5086470 7558731 7629705 8398590 9155646 12037979 12597885 15117462 15259410 22889115 24075958 25195770 36113937 37793655 45778230 60189895 72227874 75587310 108341811 120379790 180569685 216683622 325025433 361139370 541709055 650050866 1083418110 1625127165 3250254330