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2808851106 = 23468141851
BaseRepresentation
bin1010011101101011…
…1010101010100010
321020202100102100110
42213122322222202
521223031213411
61142415232150
7126414561165
oct24732725242
97222312313
102808851106
111211583456
12664818656
13359c08b99
141c9089adc
151168d72a6
hexa76baaa2

2808851106 has 8 divisors (see below), whose sum is σ = 5617702224. Its totient is φ = 936283700.

The previous prime is 2808851099. The next prime is 2808851119. The reversal of 2808851106 is 6011588082.

It is a sphenic number, since it is the product of 3 distinct primes.

2808851106 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 234070920 + ... + 234070931.

It is an arithmetic number, because the mean of its divisors is an integer number (702212778).

Almost surely, 22808851106 is an apocalyptic number.

2808851106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2808851106 is a wasteful number, since it uses less digits than its factorization.

2808851106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468141856.

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 2808851106 is about 52998.5953210083. The cubic root of 2808851106 is about 1410.9433363435.

The spelling of 2808851106 in words is "two billion, eight hundred eight million, eight hundred fifty-one thousand, one hundred six".

Divisors: 1 2 3 6 468141851 936283702 1404425553 2808851106