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2052784688 = 246113811523
BaseRepresentation
bin111101001011011…
…0000001000110000
312022001200021012112
41322112300020300
513201003102223
6535410144452
7101604245003
oct17226601060
95261607175
102052784688
1196381a579
12493582128
132693990c6
141568b953a
15c033c778
hex7a5b0230

2052784688 has 40 divisors (see below), whose sum is σ = 4048054896. Its totient is φ = 1008172800.

The previous prime is 2052784667. The next prime is 2052784717. The reversal of 2052784688 is 8864872502.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347095 + ... + 1348617.

Almost surely, 22052784688 is an apocalyptic number.

It is an amenable number.

2052784688 is a deficient number, since it is larger than the sum of its proper divisors (1995270208).

2052784688 is a wasteful number, since it uses less digits than its factorization.

2052784688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The square root of 2052784688 is about 45307.6669891532. Note that the first 3 decimals coincide. The cubic root of 2052784688 is about 1270.9090331883.

The spelling of 2052784688 in words is "two billion, fifty-two million, seven hundred eighty-four thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 61 122 244 488 976 1381 1523 2762 3046 5524 6092 11048 12184 22096 24368 84241 92903 168482 185806 336964 371612 673928 743224 1347856 1486448 2103263 4206526 8413052 16826104 33652208 128299043 256598086 513196172 1026392344 2052784688