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2028848844 = 22311109714011
BaseRepresentation
bin111100011101101…
…1100011011001100
312020101122012101210
41320323130123030
513123341130334
6533153134420
7101163634131
oct17073343314
95211565353
102028848844
11951261190
1248755a410
13264438399
14153648588
15bd1b05e9
hex78edc6cc

2028848844 has 48 divisors (see below), whose sum is σ = 5169419136. Its totient is φ = 614198400.

The previous prime is 2028848839. The next prime is 2028848863. The reversal of 2028848844 is 4488488202.

It is a junction number, because it is equal to n+sod(n) for n = 2028848793 and 2028848802.

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, 137799 + ... + 151809.

It is an arithmetic number, because the mean of its divisors is an integer number (107696232).

Almost surely, 22028848844 is an apocalyptic number.

It is an amenable number.

2028848844 is an abundant number, since it is smaller than the sum of its proper divisors (3140570292).

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

2028848844 is a wasteful number, since it uses less digits than its factorization.

2028848844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15126 (or 15124 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The square root of 2028848844 is about 45042.7446321824. The cubic root of 2028848844 is about 1265.9500315950.

The spelling of 2028848844 in words is "two billion, twenty-eight million, eight hundred forty-eight thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1097 2194 3291 4388 6582 12067 13164 14011 24134 28022 36201 42033 48268 56044 72402 84066 144804 154121 168132 308242 462363 616484 924726 1849452 15370067 30740134 46110201 61480268 92220402 169070737 184440804 338141474 507212211 676282948 1014424422 2028848844