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2806874967 = 313265927067
BaseRepresentation
bin1010011101001101…
…1000001101010111
321020121122000121010
42213103120031113
521222024444332
61142305023303
7126362020641
oct24723301527
97217560533
102806874967
111210453786
12664024b33
13359696580
141c8ad3891
151166469cc
hexa74d8357

2806874967 has 16 divisors (see below), whose sum is σ = 4032049280. Its totient is φ = 1726594272.

The previous prime is 2806874957. The next prime is 2806875011. The reversal of 2806874967 is 7694786082.

It is not a de Polignac number, because 2806874967 - 24 = 2806874951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806874957) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 90168 + ... + 117234.

It is an arithmetic number, because the mean of its divisors is an integer number (252003080).

Almost surely, 22806874967 is an apocalyptic number.

2806874967 is a deficient number, since it is larger than the sum of its proper divisors (1225174313).

2806874967 is a wasteful number, since it uses less digits than its factorization.

2806874967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29742.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The square root of 2806874967 is about 52979.9487259095. The cubic root of 2806874967 is about 1410.6123737092.

The spelling of 2806874967 in words is "two billion, eight hundred six million, eight hundred seventy-four thousand, nine hundred sixty-seven".

Divisors: 1 3 13 39 2659 7977 27067 34567 81201 103701 351871 1055613 71971153 215913459 935624989 2806874967