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2122886030 = 25263807181
BaseRepresentation
bin111111010001000…
…1010101110001110
312110221120210011112
41332202022232032
513321424323110
6550352452022
7103415143046
oct17642125616
95427523145
102122886030
1199a34a771
124b2b4a012
1327aa71aa5
14161d26726
15c6588405
hex7e88ab8e

2122886030 has 16 divisors (see below), whose sum is σ = 3835728864. Its totient is φ = 845924640.

The previous prime is 2122885997. The next prime is 2122886041. The reversal of 2122886030 is 306882212.

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 7 ways as a sum of consecutive naturals, for example, 400961 + ... + 406220.

It is an arithmetic number, because the mean of its divisors is an integer number (239733054).

Almost surely, 22122886030 is an apocalyptic number.

2122886030 is a deficient number, since it is larger than the sum of its proper divisors (1712842834).

2122886030 is a wasteful number, since it uses less digits than its factorization.

2122886030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807451.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2122886030 is about 46074.7873570785. The cubic root of 2122886030 is about 1285.2143313599.

The spelling of 2122886030 in words is "two billion, one hundred twenty-two million, eight hundred eighty-six thousand, thirty".

Divisors: 1 2 5 10 263 526 1315 2630 807181 1614362 4035905 8071810 212288603 424577206 1061443015 2122886030