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2789475116 = 222392917861
BaseRepresentation
bin1010011001000100…
…0000001100101100
321012101220000111012
42212101000030230
521203101200431
61140444044352
7126061101341
oct24621001454
97171800435
102789475116
111201649a3a
1265a2336b8
13355bb37bc
141c66847c8
15114d5b22b
hexa644032c

2789475116 has 12 divisors (see below), whose sum is σ = 4902008160. Its totient is φ = 1388901360.

The previous prime is 2789475089. The next prime is 2789475131. The reversal of 2789475116 is 6115749872.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457975 + ... + 1459886.

It is an arithmetic number, because the mean of its divisors is an integer number (408500680).

Almost surely, 22789475116 is an apocalyptic number.

It is an amenable number.

2789475116 is a deficient number, since it is larger than the sum of its proper divisors (2112533044).

2789475116 is a wasteful number, since it uses less digits than its factorization.

2789475116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918104 (or 2918102 counting only the distinct ones).

The product of its digits is 846720, while the sum is 50.

The square root of 2789475116 is about 52815.4817832802. The cubic root of 2789475116 is about 1407.6915290092.

The spelling of 2789475116 in words is "two billion, seven hundred eighty-nine million, four hundred seventy-five thousand, one hundred sixteen".

Divisors: 1 2 4 239 478 956 2917861 5835722 11671444 697368779 1394737558 2789475116