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3298032889 = 3967831367
BaseRepresentation
bin1100010010010011…
…1111110011111001
322111211211102121021
43010210333303321
523223244023024
61303132142441
7144504550144
oct30444776371
98454742537
103298032889
111442720a18
12780607a21
13407373b68
1423402705b
15144814de4
hexc493fcf9

3298032889 has 4 divisors (see below), whose sum is σ = 3298868224. Its totient is φ = 3297197556.

The previous prime is 3298032853. The next prime is 3298032949. The reversal of 3298032889 is 9882308923.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9882308923 = 66114950543.

It is a cyclic number.

It is not a de Polignac number, because 3298032889 - 221 = 3295935737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3298032389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411717 + ... + 419650.

It is an arithmetic number, because the mean of its divisors is an integer number (824717056).

Almost surely, 23298032889 is an apocalyptic number.

It is an amenable number.

3298032889 is a deficient number, since it is larger than the sum of its proper divisors (835335).

3298032889 is an equidigital number, since it uses as much as digits as its factorization.

3298032889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835334.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 3298032889 is about 57428.5024095179. The cubic root of 3298032889 is about 1488.5096713489.

The spelling of 3298032889 in words is "three billion, two hundred ninety-eight million, thirty-two thousand, eight hundred eighty-nine".

Divisors: 1 3967 831367 3298032889