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2805233106 = 2313228115767
BaseRepresentation
bin1010011100110100…
…0111010111010010
321020111112121101110
42213031013113102
521221114424411
61142205514150
7126342042114
oct24715072722
97214477343
102805233106
11120a532175
12663572956
13359240160
141c87c73b4
151164202a6
hexa73475d2

2805233106 has 32 divisors (see below), whose sum is σ = 6045072768. Its totient is φ = 862715520.

The previous prime is 2805233099. The next prime is 2805233141. The reversal of 2805233106 is 6013325082.

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 15 ways as a sum of consecutive naturals, for example, 170035 + ... + 185801.

It is an arithmetic number, because the mean of its divisors is an integer number (188908524).

Almost surely, 22805233106 is an apocalyptic number.

2805233106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2805233106 is an abundant number, since it is smaller than the sum of its proper divisors (3239839662).

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

2805233106 is a wasteful number, since it uses less digits than its factorization.

2805233106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2805233106 is about 52964.4513423862. The cubic root of 2805233106 is about 1410.3372775972.

Adding to 2805233106 its reverse (6013325082), we get a palindrome (8818558188).

The spelling of 2805233106 in words is "two billion, eight hundred five million, two hundred thirty-three thousand, one hundred six".

Divisors: 1 2 3 6 13 26 39 78 2281 4562 6843 13686 15767 29653 31534 47301 59306 88959 94602 177918 204971 409942 614913 1229826 35964527 71929054 107893581 215787162 467538851 935077702 1402616553 2805233106