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3028000530 = 235263383777
BaseRepresentation
bin1011010001111011…
…1001111100010010
321211000201100211210
42310132321330102
522200132004110
61220244320550
7135015402612
oct26436717422
97730640753
103028000530
111314255685
127060a3156
133934393b9
1420a214a42
1512ac75520
hexb47b9f12

3028000530 has 32 divisors (see below), whose sum is σ = 7294852224. Its totient is φ = 804394496.

The previous prime is 3028000483. The next prime is 3028000541. The reversal of 3028000530 is 350008203.

It is a junction number, because it is equal to n+sod(n) for n = 3028000497 and 3028000506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183999 + ... + 199778.

It is an arithmetic number, because the mean of its divisors is an integer number (227964132).

Almost surely, 23028000530 is an apocalyptic number.

3028000530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3028000530 is an abundant number, since it is smaller than the sum of its proper divisors (4266851694).

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

3028000530 is a wasteful number, since it uses less digits than its factorization.

3028000530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384050.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3028000530 is about 55027.2707845846. The cubic root of 3028000530 is about 1446.7227657628.

Adding to 3028000530 its reverse (350008203), we get a palindrome (3378008733).

The spelling of 3028000530 in words is "three billion, twenty-eight million, five hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 263 526 789 1315 1578 2630 3945 7890 383777 767554 1151331 1918885 2302662 3837770 5756655 11513310 100933351 201866702 302800053 504666755 605600106 1009333510 1514000265 3028000530