Search a number
-
+
3230633420 = 2257175572437
BaseRepresentation
bin1100000010001111…
…1000110111001100
322100011000011220122
43000203320313030
523104020232140
61252323404112
7143025634220
oct30043706714
98304004818
103230633420
111408676783
12761b23638
133c6405c11
142290c0780
1513d94eab5
hexc08f8dcc

3230633420 has 96 divisors (see below), whose sum is σ = 8227723392. Its totient is φ = 1040191488.

The previous prime is 3230633381. The next prime is 3230633447. The reversal of 3230633420 is 243360323.

It is a self number, because there is not a number n which added to its sum of digits gives 3230633420.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1324442 + ... + 1326878.

It is an arithmetic number, because the mean of its divisors is an integer number (85705452).

Almost surely, 23230633420 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 3230633420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4113861696).

3230633420 is an abundant number, since it is smaller than the sum of its proper divisors (4997089972).

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

3230633420 is a wasteful number, since it uses less digits than its factorization.

3230633420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027 (or 3025 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 3230633420 is about 56838.6613142850. The cubic root of 3230633420 is about 1478.2999440694.

Adding to 3230633420 its reverse (243360323), we get a palindrome (3473993743).

The spelling of 3230633420 in words is "three billion, two hundred thirty million, six hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 557 595 1114 1190 2228 2380 2437 2785 3899 4874 5570 7798 9469 9748 11140 12185 15596 17059 18938 19495 24370 34118 37876 38990 41429 47345 48740 66283 68236 77980 82858 85295 94690 132566 165716 170590 189380 207145 265132 290003 331415 341180 414290 580006 662830 828580 1160012 1325660 1357409 1450015 2714818 2900030 5429636 5800060 6787045 9501863 13574090 19003726 23075953 27148180 38007452 46151906 47509315 92303812 95018630 115379765 161531671 190037260 230759530 323063342 461519060 646126684 807658355 1615316710 3230633420