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3443230420 = 225773336911
BaseRepresentation
bin1100110100111011…
…1000011011010100
322212222001020011121
43031032320123110
524022431333140
61325400213324
7151216655440
oct31516703324
98788036147
103443230420
111507682a83
1280116a244
1342b480b66
14249421820
1515244664a
hexcd3b86d4

3443230420 has 48 divisors (see below), whose sum is σ = 8376979968. Its totient is φ = 1164360960.

The previous prime is 3443230411. The next prime is 3443230447. The reversal of 3443230420 is 240323443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158236 + ... + 178675.

It is an arithmetic number, because the mean of its divisors is an integer number (174520416).

Almost surely, 23443230420 is an apocalyptic number.

It is an amenable number.

3443230420 is an abundant number, since it is smaller than the sum of its proper divisors (4933749548).

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

3443230420 is a wasteful number, since it uses less digits than its factorization.

3443230420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337000 (or 336998 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 3443230420 is about 58679.0458340965. The cubic root of 3443230420 is about 1510.0408479806.

Adding to 3443230420 its reverse (240323443), we get a palindrome (3683553863).

The spelling of 3443230420 in words is "three billion, four hundred forty-three million, two hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 73 140 146 292 365 511 730 1022 1460 2044 2555 5110 10220 336911 673822 1347644 1684555 2358377 3369110 4716754 6738220 9433508 11791885 23583770 24594503 47167540 49189006 98378012 122972515 172161521 245945030 344323042 491890060 688646084 860807605 1721615210 3443230420