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2828158652 = 2211253110251
BaseRepresentation
bin1010100010010010…
…0100011010111100
321022002200100022202
42220210210122330
521243002034102
61144345131032
7130040644334
oct25044443274
97262610282
102828158652
111221470500
1266b189a78
13360c09077
141cb8740c4
1511844ce02
hexa89246bc

2828158652 has 36 divisors (see below), whose sum is σ = 5542809048. Its totient is φ = 1261260000.

The previous prime is 2828158649. The next prime is 2828158661. The reversal of 2828158652 is 2568518282.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2828158597 and 2828158606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29474 + ... + 80777.

It is an arithmetic number, because the mean of its divisors is an integer number (153966918).

Almost surely, 22828158652 is an apocalyptic number.

2828158652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2828158652 is a deficient number, since it is larger than the sum of its proper divisors (2714650396).

2828158652 is a wasteful number, since it uses less digits than its factorization.

2828158652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110330 (or 110317 counting only the distinct ones).

The product of its digits is 614400, while the sum is 47.

The square root of 2828158652 is about 53180.4348609524. The cubic root of 2828158652 is about 1414.1688154996.

The spelling of 2828158652 in words is "two billion, eight hundred twenty-eight million, one hundred fifty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 11 22 44 53 106 121 212 242 484 583 1166 2332 6413 12826 25652 110251 220502 441004 1212761 2425522 4851044 5843303 11686606 13340371 23373212 26680742 53361484 64276333 128552666 257105332 707039663 1414079326 2828158652