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3428828078 = 213131878003
BaseRepresentation
bin1100110001011111…
…1100001110101110
322211221221111212112
43030113330032232
524010234444303
61324123404022
7150653362214
oct31427741656
98757844775
103428828078
1114aa536315
127b8383612
134284aa570
14247552cb4
1515104e0d8
hexcc5fc3ae

3428828078 has 8 divisors (see below), whose sum is σ = 5538876168. Its totient is φ = 1582536024.

The previous prime is 3428828077. The next prime is 3428828087. The reversal of 3428828078 is 8708288243.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428828077) 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, 65938976 + ... + 65939027.

It is an arithmetic number, because the mean of its divisors is an integer number (692359521).

Almost surely, 23428828078 is an apocalyptic number.

3428828078 is a deficient number, since it is larger than the sum of its proper divisors (2110048090).

3428828078 is a wasteful number, since it uses less digits than its factorization.

3428828078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131878018.

The product of its (nonzero) digits is 1376256, while the sum is 50.

The square root of 3428828078 is about 58556.1958976162. The cubic root of 3428828078 is about 1507.9325063545.

The spelling of 3428828078 in words is "three billion, four hundred twenty-eight million, eight hundred twenty-eight thousand, seventy-eight".

Divisors: 1 2 13 26 131878003 263756006 1714414039 3428828078