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3350128345 = 56531026073
BaseRepresentation
bin1100011110101110…
…1110011011011001
322122110212011010121
43013223232123121
523330113101340
61312232513241
7146006423014
oct30753563331
98573764117
103350128345
11146a073013
12795b4b821
134150b3c85
1423ad0837b
151491a594a
hexc7aee6d9

3350128345 has 8 divisors (see below), whose sum is σ = 4026314376. Its totient is φ = 2675995776.

The previous prime is 3350128321. The next prime is 3350128363. The reversal of 3350128345 is 5438210533.

It can be written as a sum of positive squares in 4 ways, for example, as 188540361 + 3161587984 = 13731^2 + 56228^2 .

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-3350128345 is a prime.

It is a super-2 number, since 2×33501283452 = 22446719855944878050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3350128345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509772 + ... + 516301.

It is an arithmetic number, because the mean of its divisors is an integer number (503289297).

Almost surely, 23350128345 is an apocalyptic number.

It is an amenable number.

3350128345 is a deficient number, since it is larger than the sum of its proper divisors (676186031).

3350128345 is a wasteful number, since it uses less digits than its factorization.

3350128345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026731.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 3350128345 is about 57880.2932352627. The cubic root of 3350128345 is about 1496.3062218387.

Adding to 3350128345 its reverse (5438210533), we get a palindrome (8788338878).

The spelling of 3350128345 in words is "three billion, three hundred fifty million, one hundred twenty-eight thousand, three hundred forty-five".

Divisors: 1 5 653 3265 1026073 5130365 670025669 3350128345