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3443061916 = 2271091736521
BaseRepresentation
bin1100110100111000…
…1111010010011100
322212221201200000201
43031032033102130
524022410440131
61325352433244
7151215354250
oct31516172234
98787650021
103443061916
111507578418
128010a8824
1342b422258
142493ba260
15152411761
hexcd38f49c

3443061916 has 48 divisors (see below), whose sum is σ = 6990540480. Its totient is φ = 1453386240.

The previous prime is 3443061911. The next prime is 3443061959. The reversal of 3443061916 is 6191603443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443061911) by changing a digit.

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, 524736 + ... + 531256.

It is an arithmetic number, because the mean of its divisors is an integer number (145636260).

Almost surely, 23443061916 is an apocalyptic number.

It is an amenable number.

3443061916 is an abundant number, since it is smaller than the sum of its proper divisors (3547478564).

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

3443061916 is a wasteful number, since it uses less digits than its factorization.

3443061916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814 (or 6812 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3443061916 is about 58677.6100058617. The cubic root of 3443061916 is about 1510.0162149042.

The spelling of 3443061916 in words is "three billion, four hundred forty-three million, sixty-one thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 109 173 218 346 436 692 763 1211 1526 2422 3052 4844 6521 13042 18857 26084 37714 45647 75428 91294 131999 182588 263998 527996 710789 1128133 1421578 2256266 2843156 4512532 4975523 7896931 9951046 15793862 19902092 31587724 122966497 245932994 491865988 860765479 1721530958 3443061916