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3444213868 = 221454959183
BaseRepresentation
bin1100110101001010…
…1000100001101100
322220000220012012121
43031102220201230
524023204320433
61325433242324
7151231222564
oct31522504154
98800805177
103444213868
111508194947
128015633a4
1342b736694
142495d9da4
1515258cc2d
hexcd4a886c

3444213868 has 12 divisors (see below), whose sum is σ = 6027890400. Its totient is φ = 1721959472.

The previous prime is 3444213841. The next prime is 3444213869. The reversal of 3444213868 is 8683124443.

It is not an unprimeable number, because it can be changed into a prime (3444213869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28605 + ... + 87787.

It is an arithmetic number, because the mean of its divisors is an integer number (502324200).

Almost surely, 23444213868 is an apocalyptic number.

It is an amenable number.

3444213868 is a deficient number, since it is larger than the sum of its proper divisors (2583676532).

3444213868 is a wasteful number, since it uses less digits than its factorization.

3444213868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73736 (or 73734 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 3444213868 is about 58687.4251266828. The cubic root of 3444213868 is about 1510.1845991587.

The spelling of 3444213868 in words is "three billion, four hundred forty-four million, two hundred thirteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 14549 29098 58196 59183 118366 236732 861053467 1722106934 3444213868