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2808464030 = 257312730293
BaseRepresentation
bin1010011101100101…
…1100001010011110
321020201121202101022
42213121130022132
521222431322110
61142403044142
7126411356531
oct24731341236
97221552338
102808464030
111211339659
12664670652
13359b01948
141c8dc8a18
1511685c755
hexa765c29e

2808464030 has 32 divisors (see below), whose sum is σ = 5165005824. Its totient is φ = 1099236096.

The previous prime is 2808464027. The next prime is 2808464047. The reversal of 2808464030 is 304648082.

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 15 ways as a sum of consecutive naturals, for example, 77564 + ... + 107856.

It is an arithmetic number, because the mean of its divisors is an integer number (161406432).

Almost surely, 22808464030 is an apocalyptic number.

2808464030 is a deficient number, since it is larger than the sum of its proper divisors (2356541794).

2808464030 is a wasteful number, since it uses less digits than its factorization.

2808464030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30500.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2808464030 is about 52994.9434380300. The cubic root of 2808464030 is about 1410.8785213033.

The spelling of 2808464030 in words is "two billion, eight hundred eight million, four hundred sixty-four thousand, thirty".

Divisors: 1 2 5 10 73 127 146 254 365 635 730 1270 9271 18542 30293 46355 60586 92710 151465 302930 2211389 3847211 4422778 7694422 11056945 19236055 22113890 38472110 280846403 561692806 1404232015 2808464030