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2828304028 = 221171905347
BaseRepresentation
bin1010100010010100…
…0111111010011100
321022002221201202001
42220211013322130
521243021212103
61144352212044
7130042121224
oct25045077234
97262851661
102828304028
11122155a750
1266b23a024
13360c5a2a4
141cb8b1084
1511847b01d
hexa8947e9c

2828304028 has 24 divisors (see below), whose sum is σ = 5475544704. Its totient is φ = 1267484400.

The previous prime is 2828304023. The next prime is 2828304041. The reversal of 2828304028 is 8204038282.

2828304028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828304023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449550 + ... + 455797.

It is an arithmetic number, because the mean of its divisors is an integer number (228147696).

Almost surely, 22828304028 is an apocalyptic number.

It is an amenable number.

2828304028 is a deficient number, since it is larger than the sum of its proper divisors (2647240676).

2828304028 is a wasteful number, since it uses less digits than its factorization.

2828304028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905433 (or 905431 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 2828304028 is about 53181.8016618467. The cubic root of 2828304028 is about 1414.1930459511.

The spelling of 2828304028 in words is "two billion, eight hundred twenty-eight million, three hundred four thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 905347 1810694 3621388 9958817 19917634 39835268 64279637 128559274 257118548 707076007 1414152014 2828304028