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3362427281 = 37642114153
BaseRepresentation
bin1100100001101010…
…1001000110010001
322200100000000002202
43020122221012101
523341240133111
61313352252545
7146216105663
oct31032510621
98610000082
103362427281
111476003424
1279a0a1155
134177cc055
1423c7ca533
1514a2d4b3b
hexc86a9191

3362427281 has 8 divisors (see below), whose sum is σ = 3454085544. Its totient is φ = 3270810240.

The previous prime is 3362427239. The next prime is 3362427319. The reversal of 3362427281 is 1827242633.

It can be written as a sum of positive squares in 4 ways, for example, as 622951681 + 2739475600 = 24959^2 + 52340^2 .

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 3362427281 - 226 = 3295318417 is a prime.

It is a super-2 number, since 2×33624272812 = 22611834440026105922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3362427581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230501 + ... + 244653.

It is an arithmetic number, because the mean of its divisors is an integer number (431760693).

Almost surely, 23362427281 is an apocalyptic number.

It is an amenable number.

3362427281 is a deficient number, since it is larger than the sum of its proper divisors (91658263).

3362427281 is a wasteful number, since it uses less digits than its factorization.

3362427281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611.

The product of its digits is 96768, while the sum is 38.

The square root of 3362427281 is about 57986.4404925841. The cubic root of 3362427281 is about 1498.1350572496.

The spelling of 3362427281 in words is "three billion, three hundred sixty-two million, four hundred twenty-seven thousand, two hundred eighty-one".

Divisors: 1 37 6421 14153 237577 523661 90876413 3362427281