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28824906050 = 2522250125621
BaseRepresentation
bin11010110110000110…
…010010100101000010
32202101212010221111222
4122312012102211002
5433013133443200
621124133435042
72040210441653
oct326606224502
982355127458
1028824906050
11112519a9606
12570549ba82
132944ab1135
14157635d52a
15b3a8acd85
hex6b6192942

28824906050 has 24 divisors (see below), whose sum is σ = 53618800692. Its totient is φ = 11529000000.

The previous prime is 28824906043. The next prime is 28824906073. The reversal of 28824906050 is 5060942882.

It can be written as a sum of positive squares in 6 ways, for example, as 16412940769 + 12411965281 = 128113^2 + 111409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28824905992 and 28824906010.

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, 1112240 + ... + 1137860.

Almost surely, 228824906050 is an apocalyptic number.

28824906050 is a deficient number, since it is larger than the sum of its proper divisors (24793894642).

28824906050 is a wasteful number, since it uses less digits than its factorization.

28824906050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48134 (or 48129 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 28824906050 in words is "twenty-eight billion, eight hundred twenty-four million, nine hundred six thousand, fifty".

Divisors: 1 2 5 10 25 50 22501 25621 45002 51242 112505 128105 225010 256210 562525 640525 1125050 1281050 576498121 1152996242 2882490605 5764981210 14412453025 28824906050