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3220332001 = 73137322001
BaseRepresentation
bin1011111111110010…
…0101110111100001
322022102121211000121
42333330211313201
523043401111001
61251314520241
7142542241015
oct27774456741
98272554017
103220332001
111402880107
1275a596081
133c423a0c3
1422799c545
1513cab76a1
hexbff25de1

3220332001 has 8 divisors (see below), whose sum is σ = 3288284424. Its totient is φ = 3153024000.

The previous prime is 3220331927. The next prime is 3220332029. The reversal of 3220332001 is 1002330223.

It can be written as a sum of positive squares in 4 ways, for example, as 61779600 + 3158552401 = 7860^2 + 56201^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3220332001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220332061) 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, 151000 + ... + 171001.

It is an arithmetic number, because the mean of its divisors is an integer number (411035553).

Almost surely, 23220332001 is an apocalyptic number.

It is an amenable number.

3220332001 is a deficient number, since it is larger than the sum of its proper divisors (67952423).

3220332001 is a wasteful number, since it uses less digits than its factorization.

3220332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322211.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3220332001 is about 56747.9691354677. The cubic root of 3220332001 is about 1476.7270015336.

Adding to 3220332001 its reverse (1002330223), we get a palindrome (4222662224).

The spelling of 3220332001 in words is "three billion, two hundred twenty million, three hundred thirty-two thousand, one".

Divisors: 1 73 137 10001 322001 23506073 44114137 3220332001