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2806508084 = 221225157271
BaseRepresentation
bin1010011101000111…
…1110101000110100
321020120221101022212
42213101332220310
521221431224314
61142253112552
7126355632212
oct24721765064
97216841285
102806508084
111210223076
12663a88758
13359598593
141c8a39cb2
151165c2e3e
hexa747ea34

2806508084 has 12 divisors (see below), whose sum is σ = 4911875808. Its totient is φ = 1403115000.

The previous prime is 2806508077. The next prime is 2806508113. The reversal of 2806508084 is 4808056082.

It is a congruent 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, 20369 + ... + 77639.

It is an arithmetic number, because the mean of its divisors is an integer number (409322984).

Almost surely, 22806508084 is an apocalyptic number.

It is an amenable number.

2806508084 is a deficient number, since it is larger than the sum of its proper divisors (2105367724).

2806508084 is a wasteful number, since it uses less digits than its factorization.

2806508084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69526 (or 69524 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 2806508084 is about 52976.4861424387. The cubic root of 2806508084 is about 1410.5509112577.

The spelling of 2806508084 in words is "two billion, eight hundred six million, five hundred eight thousand, eighty-four".

Divisors: 1 2 4 12251 24502 49004 57271 114542 229084 701627021 1403254042 2806508084