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3444000521 = 13318545907
BaseRepresentation
bin1100110101000111…
…0100011100001001
322220000111100112212
43031101310130021
524023131004041
61325424514505
7151226343563
oct31521643411
98800440485
103444000521
111508059625
1280147ba35
1342b690540
14249582333
151525498eb
hexcd474709

3444000521 has 8 divisors (see below), whose sum is σ = 3828566784. Its totient is φ = 3076526160.

The previous prime is 3444000503. The next prime is 3444000523. The reversal of 3444000521 is 1250004443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3444000521 - 26 = 3444000457 is a prime.

It is a super-2 number, since 2×34440005212 = 23722279177296542882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3444000523) 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, 4272551 + ... + 4273356.

It is an arithmetic number, because the mean of its divisors is an integer number (478570848).

Almost surely, 23444000521 is an apocalyptic number.

3444000521 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3444000521 is a deficient number, since it is larger than the sum of its proper divisors (384566263).

3444000521 is a wasteful number, since it uses less digits than its factorization.

3444000521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545951.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3444000521 is about 58685.6074433928. The cubic root of 3444000521 is about 1510.1534164255.

Adding to 3444000521 its reverse (1250004443), we get a palindrome (4694004964).

The spelling of 3444000521 in words is "three billion, four hundred forty-four million, five hundred twenty-one", and thus it is an aban number.

Divisors: 1 13 31 403 8545907 111096791 264923117 3444000521