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3443444001 = 33127534963
BaseRepresentation
bin1100110100111110…
…1100100100100001
322212222110002011000
43031033230210201
524023010202001
61325404542213
7151221535224
oct31517544441
98788402130
103443444001
111507809498
12801251969
1342b52713a
142494795bb
15152489a86
hexcd3ec921

3443444001 has 8 divisors (see below), whose sum is σ = 5101398560. Its totient is φ = 2295629316.

The previous prime is 3443443979. The next prime is 3443444023. The reversal of 3443444001 is 1004443443.

3443444001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3443443979) and next prime (3443444023).

It is not a de Polignac number, because 3443444001 - 29 = 3443443489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 127534963 = 3443444001 / (3 + 4 + 4 + 3 + 4 + 4 + 4 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3443444051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63767455 + ... + 63767508.

It is an arithmetic number, because the mean of its divisors is an integer number (637674820).

Almost surely, 23443444001 is an apocalyptic number.

It is an amenable number.

3443444001 is a deficient number, since it is larger than the sum of its proper divisors (1657954559).

3443444001 is a wasteful number, since it uses less digits than its factorization.

3443444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127534972 (or 127534966 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3443444001 is about 58680.8657144729. The cubic root of 3443444001 is about 1510.0720695687.

Adding to 3443444001 its reverse (1004443443), we get a palindrome (4447887444).

The spelling of 3443444001 in words is "three billion, four hundred forty-three million, four hundred forty-four thousand, one".

Divisors: 1 3 9 27 127534963 382604889 1147814667 3443444001