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2028673675 = 52715176771
BaseRepresentation
bin111100011101011…
…0001101010001011
312020101022022010001
41320322301222023
513123320024200
6533145303431
7101162304340
oct17072615213
95211268101
102028673675
11951151616
12487494b77
132643a6732
141536007c7
15bd17876a
hex78eb1a8b

2028673675 has 24 divisors (see below), whose sum is σ = 2893997312. Its totient is φ = 1381860000.

The previous prime is 2028673667. The next prime is 2028673747. The reversal of 2028673675 is 5763768202.

It is not a de Polignac number, because 2028673675 - 23 = 2028673667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11961 + ... + 64810.

Almost surely, 22028673675 is an apocalyptic number.

2028673675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2028673675 is a deficient number, since it is larger than the sum of its proper divisors (865323637).

2028673675 is a wasteful number, since it uses less digits than its factorization.

2028673675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76939 (or 76934 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 2028673675 is about 45040.8001150068. The cubic root of 2028673675 is about 1265.9135968808.

It can be divided in two parts, 20286 and 73675, that added together give a triangular number (93961 = T433).

The spelling of 2028673675 in words is "two billion, twenty-eight million, six hundred seventy-three thousand, six hundred seventy-five".

Divisors: 1 5 7 25 35 151 175 755 1057 3775 5285 26425 76771 383855 537397 1919275 2686985 11592421 13434925 57962105 81146947 289810525 405734735 2028673675