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3028474812 = 2231128018191
BaseRepresentation
bin1011010010000010…
…1101101110111100
321211001121110102210
42310200231232330
522200242143222
61220302420420
7135022416426
oct26440555674
97731543383
103028474812
111314549a50
12706291710
1339357423c
1420a2d9816
1512ad1ad0c
hexb482dbbc

3028474812 has 48 divisors (see below), whose sum is σ = 7712538624. Its totient is φ = 917280000.

The previous prime is 3028474811. The next prime is 3028474819. The reversal of 3028474812 is 2184748203.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028474811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365637 + ... + 373827.

It is an arithmetic number, because the mean of its divisors is an integer number (160677888).

Almost surely, 23028474812 is an apocalyptic number.

It is an amenable number.

3028474812 is an abundant number, since it is smaller than the sum of its proper divisors (4684063812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3028474812 is a wasteful number, since it uses less digits than its factorization.

3028474812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010 (or 11008 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 3028474812 is about 55031.5801335924. The cubic root of 3028474812 is about 1446.7982962147.

The spelling of 3028474812 in words is "three billion, twenty-eight million, four hundred seventy-four thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2801 5602 8191 8403 11204 16382 16806 24573 30811 32764 33612 49146 61622 90101 92433 98292 123244 180202 184866 270303 360404 369732 540606 1081212 22942991 45885982 68828973 91771964 137657946 252372901 275315892 504745802 757118703 1009491604 1514237406 3028474812